diff --git a/azure_sdk/lib/azure_sdk.rb b/azure_sdk/lib/azure_sdk.rb
index 4de13c3d8b..3d3eabaa94 100644
--- a/azure_sdk/lib/azure_sdk.rb
+++ b/azure_sdk/lib/azure_sdk.rb
@@ -2,5 +2,5 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License. See License.txt in the project root for license information.
 
-require 'latest/latest_profile_client'
 require 'v2017_03_09/v2017_03_09_profile_client'
+require 'latest/latest_profile_client'
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/dns_management_client.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/dns_management_client.rb
index a429aba051..44f193787c 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/dns_management_client.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/dns_management_client.rb
@@ -109,9 +109,6 @@ def make_request_async(method, path, options = {})
       fail ArgumentError, 'path is nil' if path.nil?
 
       request_url = options[:base_url] || @base_url
-      if(!options[:headers].nil? && !options[:headers]['Content-Type'].nil?)
-        @request_headers['Content-Type'] = options[:headers]['Content-Type']
-      end
 
       request_headers = @request_headers
       request_headers.merge!({'accept-language' => @accept_language}) unless @accept_language.nil?
@@ -128,7 +125,9 @@ def make_request_async(method, path, options = {})
     #
     def add_telemetry
         sdk_information = 'azure_mgmt_dns'
-        sdk_information = "#{sdk_information}/0.16.1"
+        if defined? Azure::Dns::Mgmt::V2016_04_01::VERSION
+          sdk_information = "#{sdk_information}/#{Azure::Dns::Mgmt::V2016_04_01::VERSION}"
+        end
         add_user_agent_information(sdk_information)
     end
   end
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/aaaa_record.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/aaaa_record.rb
index 5dd1762342..3fb7ab4679 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/aaaa_record.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/aaaa_record.rb
@@ -22,7 +22,6 @@ class AaaaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'AaaaRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'AaaaRecord',
             model_properties: {
               ipv6address: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ipv6Address',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/arecord.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/arecord.rb
index 6b7668b7d0..521c43785a 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/arecord.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/arecord.rb
@@ -22,7 +22,6 @@ class ARecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ARecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'ARecord',
             model_properties: {
               ipv4address: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ipv4Address',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/cname_record.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/cname_record.rb
index b6163a6e2c..ef6562987a 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/cname_record.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/cname_record.rb
@@ -22,7 +22,6 @@ class CnameRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'CnameRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'CnameRecord',
             model_properties: {
               cname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'cname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/mx_record.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/mx_record.rb
index 140125b6b1..60f397db3c 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/mx_record.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/mx_record.rb
@@ -25,7 +25,6 @@ class MxRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'MxRecord',
           type: {
@@ -33,7 +32,6 @@ def self.mapper()
             class_name: 'MxRecord',
             model_properties: {
               preference: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'preference',
                 type: {
@@ -41,7 +39,6 @@ def self.mapper()
                 }
               },
               exchange: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'exchange',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/ns_record.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/ns_record.rb
index c1089298ce..f334eb3bbd 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/ns_record.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/ns_record.rb
@@ -22,7 +22,6 @@ class NsRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'NsRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'NsRecord',
             model_properties: {
               nsdname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'nsdname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/ptr_record.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/ptr_record.rb
index c6288bc420..25e622db6e 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/ptr_record.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/ptr_record.rb
@@ -22,7 +22,6 @@ class PtrRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'PtrRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'PtrRecord',
             model_properties: {
               ptrdname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ptrdname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set.rb
index 881067b50b..e70a9151c5 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set.rb
@@ -67,7 +67,6 @@ class RecordSet
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSet',
           type: {
@@ -75,7 +74,6 @@ def self.mapper()
             class_name: 'RecordSet',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'id',
                 type: {
@@ -83,7 +81,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'name',
                 type: {
@@ -91,7 +88,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'type',
                 type: {
@@ -99,7 +95,6 @@ def self.mapper()
                 }
               },
               etag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'etag',
                 type: {
@@ -107,13 +102,11 @@ def self.mapper()
                 }
               },
               metadata: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.metadata',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
@@ -123,7 +116,6 @@ def self.mapper()
                 }
               },
               ttl: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.TTL',
                 type: {
@@ -131,13 +123,11 @@ def self.mapper()
                 }
               },
               arecords: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.ARecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'ARecordElementType',
                       type: {
@@ -148,13 +138,11 @@ def self.mapper()
                 }
               },
               aaaa_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.AAAARecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'AaaaRecordElementType',
                       type: {
@@ -165,13 +153,11 @@ def self.mapper()
                 }
               },
               mx_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.MXRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'MxRecordElementType',
                       type: {
@@ -182,13 +168,11 @@ def self.mapper()
                 }
               },
               ns_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.NSRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'NsRecordElementType',
                       type: {
@@ -199,13 +183,11 @@ def self.mapper()
                 }
               },
               ptr_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.PTRRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'PtrRecordElementType',
                       type: {
@@ -216,13 +198,11 @@ def self.mapper()
                 }
               },
               srv_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.SRVRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'SrvRecordElementType',
                       type: {
@@ -233,13 +213,11 @@ def self.mapper()
                 }
               },
               txt_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.TXTRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'TxtRecordElementType',
                       type: {
@@ -250,7 +228,6 @@ def self.mapper()
                 }
               },
               cname_record: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.CNAMERecord',
                 type: {
@@ -259,7 +236,6 @@ def self.mapper()
                 }
               },
               soa_record: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.SOARecord',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set_list_result.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set_list_result.rb
index db235f8351..ff9712a001 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set_list_result.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set_list_result.rb
@@ -58,7 +58,6 @@ def get_next_page
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSetListResult',
           type: {
@@ -66,13 +65,11 @@ def self.mapper()
             class_name: 'RecordSetListResult',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'RecordSetElementType',
                       type: {
@@ -83,7 +80,6 @@ def self.mapper()
                 }
               },
               next_link: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'nextLink',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
index a08567ff41..d24041fc8d 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
@@ -23,7 +23,6 @@ class RecordSetUpdateParameters
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSetUpdateParameters',
           type: {
@@ -31,7 +30,6 @@ def self.mapper()
             class_name: 'RecordSetUpdateParameters',
             model_properties: {
               record_set: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'RecordSet',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/resource.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/resource.rb
index 12dc10c859..bfb2a2d38d 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/resource.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/resource.rb
@@ -35,7 +35,6 @@ class Resource
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'Resource',
           type: {
@@ -43,7 +42,6 @@ def self.mapper()
             class_name: 'Resource',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -52,7 +50,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -61,7 +58,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -70,7 +66,6 @@ def self.mapper()
                 }
               },
               location: {
-                client_side_validation: true,
                 required: true,
                 serialized_name: 'location',
                 type: {
@@ -78,13 +73,11 @@ def self.mapper()
                 }
               },
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/soa_record.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/soa_record.rb
index 81aad05ffd..3c477a0108 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/soa_record.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/soa_record.rb
@@ -42,7 +42,6 @@ class SoaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'SoaRecord',
           type: {
@@ -50,7 +49,6 @@ def self.mapper()
             class_name: 'SoaRecord',
             model_properties: {
               host: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'host',
                 type: {
@@ -58,7 +56,6 @@ def self.mapper()
                 }
               },
               email: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'email',
                 type: {
@@ -66,7 +63,6 @@ def self.mapper()
                 }
               },
               serial_number: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'serialNumber',
                 type: {
@@ -74,7 +70,6 @@ def self.mapper()
                 }
               },
               refresh_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'refreshTime',
                 type: {
@@ -82,7 +77,6 @@ def self.mapper()
                 }
               },
               retry_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'retryTime',
                 type: {
@@ -90,7 +84,6 @@ def self.mapper()
                 }
               },
               expire_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'expireTime',
                 type: {
@@ -98,7 +91,6 @@ def self.mapper()
                 }
               },
               minimum_ttl: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'minimumTTL',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/srv_record.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/srv_record.rb
index 856e0139fa..88c5255991 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/srv_record.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/srv_record.rb
@@ -31,7 +31,6 @@ class SrvRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'SrvRecord',
           type: {
@@ -39,7 +38,6 @@ def self.mapper()
             class_name: 'SrvRecord',
             model_properties: {
               priority: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'priority',
                 type: {
@@ -47,7 +45,6 @@ def self.mapper()
                 }
               },
               weight: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'weight',
                 type: {
@@ -55,7 +52,6 @@ def self.mapper()
                 }
               },
               port: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'port',
                 type: {
@@ -63,7 +59,6 @@ def self.mapper()
                 }
               },
               target: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'target',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/txt_record.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/txt_record.rb
index 68d9fcdccf..d22a715e9c 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/txt_record.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/txt_record.rb
@@ -22,7 +22,6 @@ class TxtRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'TxtRecord',
           type: {
@@ -30,13 +29,11 @@ def self.mapper()
             class_name: 'TxtRecord',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone.rb
index 6de99011df..7bd7e01d93 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone.rb
@@ -36,7 +36,6 @@ class Zone < Resource
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'Zone',
           type: {
@@ -44,7 +43,6 @@ def self.mapper()
             class_name: 'Zone',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -53,7 +51,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -62,7 +59,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -71,7 +67,6 @@ def self.mapper()
                 }
               },
               location: {
-                client_side_validation: true,
                 required: true,
                 serialized_name: 'location',
                 type: {
@@ -79,13 +74,11 @@ def self.mapper()
                 }
               },
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
@@ -95,7 +88,6 @@ def self.mapper()
                 }
               },
               etag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'etag',
                 type: {
@@ -103,7 +95,6 @@ def self.mapper()
                 }
               },
               max_number_of_record_sets: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.maxNumberOfRecordSets',
                 type: {
@@ -111,7 +102,6 @@ def self.mapper()
                 }
               },
               number_of_record_sets: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.numberOfRecordSets',
                 type: {
@@ -119,14 +109,12 @@ def self.mapper()
                 }
               },
               name_servers: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.nameServers',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone_delete_result.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone_delete_result.rb
index 7649cbd2e9..86ecc8e54a 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone_delete_result.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone_delete_result.rb
@@ -46,7 +46,6 @@ class ZoneDeleteResult
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ZoneDeleteResult',
           type: {
@@ -54,7 +53,6 @@ def self.mapper()
             class_name: 'ZoneDeleteResult',
             model_properties: {
               azure_async_operation: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'azureAsyncOperation',
                 type: {
@@ -62,7 +60,6 @@ def self.mapper()
                 }
               },
               status: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'status',
                 type: {
@@ -71,7 +68,6 @@ def self.mapper()
                 }
               },
               status_code: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'statusCode',
                 type: {
@@ -80,7 +76,6 @@ def self.mapper()
                 }
               },
               request_id: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'requestId',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone_list_result.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone_list_result.rb
index c0102e61b8..256a5e6821 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone_list_result.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/models/zone_list_result.rb
@@ -57,7 +57,6 @@ def get_next_page
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ZoneListResult',
           type: {
@@ -65,13 +64,11 @@ def self.mapper()
             class_name: 'ZoneListResult',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'ZoneElementType',
                       type: {
@@ -82,7 +79,6 @@ def self.mapper()
                 }
               },
               next_link: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'nextLink',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/record_sets.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/record_sets.rb
index 129c46b482..21a4187822 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/record_sets.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/record_sets.rb
@@ -24,7 +24,8 @@ def initialize(client)
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -41,15 +42,16 @@ def initialize(client)
     #
     # @return [RecordSet] operation results.
     #
-    def update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
-      response = update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
+      response = update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -66,14 +68,15 @@ def update(resource_group_name, zone_name, relative_record_set_name, record_type
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
-      update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
+      update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, custom_headers).value!
     end
 
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -90,7 +93,7 @@ def update_with_http_info(resource_group_name, zone_name, relative_record_set_na
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
+    def update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -101,13 +104,14 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
       request_headers['If-Match'] = if_match unless if_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2016_04_01::Models::RecordSet.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -158,7 +162,8 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -180,15 +185,16 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # @return [RecordSet] operation results.
     #
-    def create_or_update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      response = create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      response = create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, if_none_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -210,14 +216,15 @@ def create_or_update(resource_group_name, zone_name, relative_record_set_name, r
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def create_or_update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, if_none_match, custom_headers).value!
     end
 
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -239,7 +246,7 @@ def create_or_update_with_http_info(resource_group_name, zone_name, relative_rec
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
+    def create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -250,7 +257,6 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -258,6 +264,8 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
       request_headers['If-None-Match'] = if_none_match unless if_none_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2016_04_01::Models::RecordSet.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -318,7 +326,8 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -334,15 +343,16 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
     # will be added to the HTTP request.
     #
     #
-    def delete(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
-      response = delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:if_match, custom_headers:custom_headers).value!
+    def delete(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
+      response = delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match, custom_headers).value!
       nil
     end
 
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -359,14 +369,15 @@ def delete(resource_group_name, zone_name, relative_record_set_name, record_type
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def delete_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
-      delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:if_match, custom_headers:custom_headers).value!
+    def delete_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
+      delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match, custom_headers).value!
     end
 
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -383,7 +394,7 @@ def delete_with_http_info(resource_group_name, zone_name, relative_record_set_na
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
+    def delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -393,7 +404,6 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -433,7 +443,8 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -446,15 +457,16 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # @return [RecordSet] operation results.
     #
-    def get(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
-      response = get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:custom_headers).value!
+    def get(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
+      response = get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -467,14 +479,15 @@ def get(resource_group_name, zone_name, relative_record_set_name, record_type, c
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def get_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
-      get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:custom_headers).value!
+    def get_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
+      get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers).value!
     end
 
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -487,7 +500,7 @@ def get_with_http_info(resource_group_name, zone_name, relative_record_set_name,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
+    def get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -497,7 +510,6 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -546,7 +558,8 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -563,15 +576,16 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_by_type(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      first_page = list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers)
+    def list_by_type(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      first_page = list_by_type_as_lazy(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -588,14 +602,15 @@ def list_by_type(resource_group_name, zone_name, record_type, top:nil, recordset
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      list_by_type_async(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      list_by_type_async(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers).value!
     end
 
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -612,7 +627,7 @@ def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
+    def list_by_type_async(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'record_type is nil' if record_type.nil?
@@ -621,7 +636,6 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -669,7 +683,8 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -683,15 +698,16 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_by_dns_zone(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      first_page = list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers)
+    def list_by_dns_zone(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      first_page = list_by_dns_zone_as_lazy(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -705,14 +721,15 @@ def list_by_dns_zone(resource_group_name, zone_name, top:nil, recordsetnamesuffi
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      list_by_dns_zone_async(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      list_by_dns_zone_async(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers).value!
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -726,7 +743,7 @@ def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, rec
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
+    def list_by_dns_zone_async(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -734,7 +751,6 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -789,8 +805,8 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_by_type_next(next_page_link, custom_headers:nil)
-      response = list_by_type_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_type_next(next_page_link, custom_headers = nil)
+      response = list_by_type_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -804,8 +820,8 @@ def list_by_type_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_type_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_type_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_type_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_type_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -818,12 +834,11 @@ def list_by_type_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_type_next_async(next_page_link, custom_headers:nil)
+    def list_by_type_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -877,8 +892,8 @@ def list_by_type_next_async(next_page_link, custom_headers:nil)
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_by_dns_zone_next(next_page_link, custom_headers:nil)
-      response = list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_dns_zone_next(next_page_link, custom_headers = nil)
+      response = list_by_dns_zone_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -892,8 +907,8 @@ def list_by_dns_zone_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_dns_zone_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -906,12 +921,11 @@ def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
+    def list_by_dns_zone_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -958,7 +972,8 @@ def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -976,12 +991,12 @@ def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      response = list_by_type_async(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      response = list_by_type_async(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_type_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_type_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -990,7 +1005,8 @@ def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, r
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -1005,12 +1021,12 @@ def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, r
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      response = list_by_dns_zone_async(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      response = list_by_dns_zone_async(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_dns_zone_next_async(next_page_link, custom_headers)
         end
         page
       end
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/version.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/version.rb
new file mode 100644
index 0000000000..0cc68e770b
--- /dev/null
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/version.rb
@@ -0,0 +1,8 @@
+# encoding: utf-8
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+
+module Azure::Dns::Mgmt::V2016_04_01
+    VERSION = '0.16.1'
+end
diff --git a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/zones.rb b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/zones.rb
index 64bec646c1..a3a3a62608 100644
--- a/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/zones.rb
+++ b/management/azure_mgmt_dns/lib/2016-04-01/generated/azure_mgmt_dns/zones.rb
@@ -24,7 +24,8 @@ def initialize(client)
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -39,15 +40,16 @@ def initialize(client)
     #
     # @return [Zone] operation results.
     #
-    def create_or_update(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      response = create_or_update_async(resource_group_name, zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      response = create_or_update_async(resource_group_name, zone_name, parameters, if_match, if_none_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -62,14 +64,15 @@ def create_or_update(resource_group_name, zone_name, parameters, if_match:nil, i
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def create_or_update_with_http_info(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      create_or_update_async(resource_group_name, zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update_with_http_info(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      create_or_update_async(resource_group_name, zone_name, parameters, if_match, if_none_match, custom_headers).value!
     end
 
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -84,7 +87,7 @@ def create_or_update_with_http_info(resource_group_name, zone_name, parameters,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def create_or_update_async(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
+    def create_or_update_async(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'parameters is nil' if parameters.nil?
@@ -93,7 +96,6 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -101,6 +103,8 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
       request_headers['If-None-Match'] = if_none_match unless if_none_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2016_04_01::Models::Zone.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -161,7 +165,8 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -172,13 +177,14 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
     #
     # @return [ZoneDeleteResult] operation results.
     #
-    def delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      response = delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def delete(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      response = delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -190,9 +196,9 @@ def delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
     # @return [Concurrent::Promise] promise which provides async access to http
     # response.
     #
-    def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
+    def delete_async(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
       # Send request
-      promise = begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers)
+      promise = begin_delete_async(resource_group_name, zone_name, if_match, custom_headers)
 
       promise = promise.then do |response|
         # Defining deserialization method.
@@ -212,7 +218,8 @@ def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -220,8 +227,8 @@ def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     #
     # @return [Zone] operation results.
     #
-    def get(resource_group_name, zone_name, custom_headers:nil)
-      response = get_async(resource_group_name, zone_name, custom_headers:custom_headers).value!
+    def get(resource_group_name, zone_name, custom_headers = nil)
+      response = get_async(resource_group_name, zone_name, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -229,7 +236,8 @@ def get(resource_group_name, zone_name, custom_headers:nil)
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -237,15 +245,16 @@ def get(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def get_with_http_info(resource_group_name, zone_name, custom_headers:nil)
-      get_async(resource_group_name, zone_name, custom_headers:custom_headers).value!
+    def get_with_http_info(resource_group_name, zone_name, custom_headers = nil)
+      get_async(resource_group_name, zone_name, custom_headers).value!
     end
 
     #
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param [Hash{String => String}] A hash of custom headers that will be added
@@ -253,7 +262,7 @@ def get_with_http_info(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def get_async(resource_group_name, zone_name, custom_headers:nil)
+    def get_async(resource_group_name, zone_name, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -261,7 +270,6 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -309,7 +317,8 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -317,15 +326,16 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [Array<Zone>] operation results.
     #
-    def list_by_resource_group(resource_group_name, top:nil, custom_headers:nil)
-      first_page = list_by_resource_group_as_lazy(resource_group_name, top:top, custom_headers:custom_headers)
+    def list_by_resource_group(resource_group_name, top = nil, custom_headers = nil)
+      first_page = list_by_resource_group_as_lazy(resource_group_name, top, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -333,14 +343,15 @@ def list_by_resource_group(resource_group_name, top:nil, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_resource_group_with_http_info(resource_group_name, top:nil, custom_headers:nil)
-      list_by_resource_group_async(resource_group_name, top:top, custom_headers:custom_headers).value!
+    def list_by_resource_group_with_http_info(resource_group_name, top = nil, custom_headers = nil)
+      list_by_resource_group_async(resource_group_name, top, custom_headers).value!
     end
 
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param [Hash{String => String}] A hash of custom headers that will be added
@@ -348,14 +359,13 @@ def list_by_resource_group_with_http_info(resource_group_name, top:nil, custom_h
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_resource_group_async(resource_group_name, top:nil, custom_headers:nil)
+    def list_by_resource_group_async(resource_group_name, top = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
       fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -410,8 +420,8 @@ def list_by_resource_group_async(resource_group_name, top:nil, custom_headers:ni
     #
     # @return [Array<Zone>] operation results.
     #
-    def list(top:nil, custom_headers:nil)
-      first_page = list_as_lazy(top:top, custom_headers:custom_headers)
+    def list(top = nil, custom_headers = nil)
+      first_page = list_as_lazy(top, custom_headers)
       first_page.get_all_items
     end
 
@@ -425,8 +435,8 @@ def list(top:nil, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_with_http_info(top:nil, custom_headers:nil)
-      list_async(top:top, custom_headers:custom_headers).value!
+    def list_with_http_info(top = nil, custom_headers = nil)
+      list_async(top, custom_headers).value!
     end
 
     #
@@ -439,13 +449,12 @@ def list_with_http_info(top:nil, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_async(top:nil, custom_headers:nil)
+    def list_async(top = nil, custom_headers = nil)
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
       fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -494,7 +503,8 @@ def list_async(top:nil, custom_headers:nil)
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -505,8 +515,8 @@ def list_async(top:nil, custom_headers:nil)
     #
     # @return [ZoneDeleteResult] operation results.
     #
-    def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      response = begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def begin_delete(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      response = begin_delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -514,7 +524,8 @@ def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -525,15 +536,16 @@ def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def begin_delete_with_http_info(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def begin_delete_with_http_info(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      begin_delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
     end
 
     #
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -544,7 +556,7 @@ def begin_delete_with_http_info(resource_group_name, zone_name, if_match:nil, cu
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
+    def begin_delete_async(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -552,7 +564,6 @@ def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_head
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -608,8 +619,8 @@ def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_head
     #
     # @return [ZoneListResult] operation results.
     #
-    def list_by_resource_group_next(next_page_link, custom_headers:nil)
-      response = list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_resource_group_next(next_page_link, custom_headers = nil)
+      response = list_by_resource_group_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -623,8 +634,8 @@ def list_by_resource_group_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_resource_group_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_resource_group_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_resource_group_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -637,12 +648,11 @@ def list_by_resource_group_next_with_http_info(next_page_link, custom_headers:ni
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_resource_group_next_async(next_page_link, custom_headers:nil)
+    def list_by_resource_group_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -696,8 +706,8 @@ def list_by_resource_group_next_async(next_page_link, custom_headers:nil)
     #
     # @return [ZoneListResult] operation results.
     #
-    def list_next(next_page_link, custom_headers:nil)
-      response = list_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_next(next_page_link, custom_headers = nil)
+      response = list_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -711,8 +721,8 @@ def list_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_next_with_http_info(next_page_link, custom_headers:nil)
-      list_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_next_with_http_info(next_page_link, custom_headers = nil)
+      list_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -725,12 +735,11 @@ def list_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_next_async(next_page_link, custom_headers:nil)
+    def list_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -777,7 +786,8 @@ def list_next_async(next_page_link, custom_headers:nil)
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -785,12 +795,12 @@ def list_next_async(next_page_link, custom_headers:nil)
     #
     # @return [ZoneListResult] which provide lazy access to pages of the response.
     #
-    def list_by_resource_group_as_lazy(resource_group_name, top:nil, custom_headers:nil)
-      response = list_by_resource_group_async(resource_group_name, top:top, custom_headers:custom_headers).value!
+    def list_by_resource_group_as_lazy(resource_group_name, top = nil, custom_headers = nil)
+      response = list_by_resource_group_async(resource_group_name, top, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_resource_group_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -806,12 +816,12 @@ def list_by_resource_group_as_lazy(resource_group_name, top:nil, custom_headers:
     #
     # @return [ZoneListResult] which provide lazy access to pages of the response.
     #
-    def list_as_lazy(top:nil, custom_headers:nil)
-      response = list_async(top:top, custom_headers:custom_headers).value!
+    def list_as_lazy(top = nil, custom_headers = nil)
+      response = list_async(top, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_next_async(next_page_link, custom_headers:custom_headers)
+          list_next_async(next_page_link, custom_headers)
         end
         page
       end
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/dns_management_client.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/dns_management_client.rb
index 3c2f8df72f..f9d9b35c94 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/dns_management_client.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/dns_management_client.rb
@@ -109,9 +109,6 @@ def make_request_async(method, path, options = {})
       fail ArgumentError, 'path is nil' if path.nil?
 
       request_url = options[:base_url] || @base_url
-      if(!options[:headers].nil? && !options[:headers]['Content-Type'].nil?)
-        @request_headers['Content-Type'] = options[:headers]['Content-Type']
-      end
 
       request_headers = @request_headers
       request_headers.merge!({'accept-language' => @accept_language}) unless @accept_language.nil?
@@ -128,7 +125,9 @@ def make_request_async(method, path, options = {})
     #
     def add_telemetry
         sdk_information = 'azure_mgmt_dns'
-        sdk_information = "#{sdk_information}/0.16.1"
+        if defined? Azure::Dns::Mgmt::V2017_09_01::VERSION
+          sdk_information = "#{sdk_information}/#{Azure::Dns::Mgmt::V2017_09_01::VERSION}"
+        end
         add_user_agent_information(sdk_information)
     end
   end
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/aaaa_record.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/aaaa_record.rb
index 1f6fb9478b..4aa8479136 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/aaaa_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/aaaa_record.rb
@@ -22,7 +22,6 @@ class AaaaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'AaaaRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'AaaaRecord',
             model_properties: {
               ipv6address: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ipv6Address',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/arecord.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/arecord.rb
index c8c9a9e6b2..785c8cce28 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/arecord.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/arecord.rb
@@ -22,7 +22,6 @@ class ARecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ARecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'ARecord',
             model_properties: {
               ipv4address: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ipv4Address',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/caa_record.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/caa_record.rb
index 463d2a4a48..749fb65c7f 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/caa_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/caa_record.rb
@@ -29,7 +29,6 @@ class CaaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'CaaRecord',
           type: {
@@ -37,7 +36,6 @@ def self.mapper()
             class_name: 'CaaRecord',
             model_properties: {
               flags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'flags',
                 type: {
@@ -45,7 +43,6 @@ def self.mapper()
                 }
               },
               tag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tag',
                 type: {
@@ -53,7 +50,6 @@ def self.mapper()
                 }
               },
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/cname_record.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/cname_record.rb
index 3d0c56249f..6292210325 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/cname_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/cname_record.rb
@@ -22,7 +22,6 @@ class CnameRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'CnameRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'CnameRecord',
             model_properties: {
               cname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'cname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/mx_record.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/mx_record.rb
index 0d0e427011..7c5c263f52 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/mx_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/mx_record.rb
@@ -25,7 +25,6 @@ class MxRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'MxRecord',
           type: {
@@ -33,7 +32,6 @@ def self.mapper()
             class_name: 'MxRecord',
             model_properties: {
               preference: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'preference',
                 type: {
@@ -41,7 +39,6 @@ def self.mapper()
                 }
               },
               exchange: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'exchange',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/ns_record.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/ns_record.rb
index b1b31da059..93ff120ae6 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/ns_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/ns_record.rb
@@ -22,7 +22,6 @@ class NsRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'NsRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'NsRecord',
             model_properties: {
               nsdname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'nsdname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/ptr_record.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/ptr_record.rb
index 8bca6d941e..6b4bca97e2 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/ptr_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/ptr_record.rb
@@ -22,7 +22,6 @@ class PtrRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'PtrRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'PtrRecord',
             model_properties: {
               ptrdname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ptrdname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set.rb
index a0d78caa21..e5d7b14e58 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set.rb
@@ -73,7 +73,6 @@ class RecordSet
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSet',
           type: {
@@ -81,7 +80,6 @@ def self.mapper()
             class_name: 'RecordSet',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -90,7 +88,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -99,7 +96,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -108,7 +104,6 @@ def self.mapper()
                 }
               },
               etag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'etag',
                 type: {
@@ -116,13 +111,11 @@ def self.mapper()
                 }
               },
               metadata: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.metadata',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
@@ -132,7 +125,6 @@ def self.mapper()
                 }
               },
               ttl: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.TTL',
                 type: {
@@ -140,7 +132,6 @@ def self.mapper()
                 }
               },
               fqdn: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.fqdn',
@@ -149,13 +140,11 @@ def self.mapper()
                 }
               },
               arecords: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.ARecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'ARecordElementType',
                       type: {
@@ -166,13 +155,11 @@ def self.mapper()
                 }
               },
               aaaa_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.AAAARecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'AaaaRecordElementType',
                       type: {
@@ -183,13 +170,11 @@ def self.mapper()
                 }
               },
               mx_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.MXRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'MxRecordElementType',
                       type: {
@@ -200,13 +185,11 @@ def self.mapper()
                 }
               },
               ns_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.NSRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'NsRecordElementType',
                       type: {
@@ -217,13 +200,11 @@ def self.mapper()
                 }
               },
               ptr_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.PTRRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'PtrRecordElementType',
                       type: {
@@ -234,13 +215,11 @@ def self.mapper()
                 }
               },
               srv_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.SRVRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'SrvRecordElementType',
                       type: {
@@ -251,13 +230,11 @@ def self.mapper()
                 }
               },
               txt_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.TXTRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'TxtRecordElementType',
                       type: {
@@ -268,7 +245,6 @@ def self.mapper()
                 }
               },
               cname_record: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.CNAMERecord',
                 type: {
@@ -277,7 +253,6 @@ def self.mapper()
                 }
               },
               soa_record: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.SOARecord',
                 type: {
@@ -286,13 +261,11 @@ def self.mapper()
                 }
               },
               caa_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.caaRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'CaaRecordElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set_list_result.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set_list_result.rb
index 3cd34849af..1b8a32b900 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set_list_result.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set_list_result.rb
@@ -58,7 +58,6 @@ def get_next_page
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSetListResult',
           type: {
@@ -66,13 +65,11 @@ def self.mapper()
             class_name: 'RecordSetListResult',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'RecordSetElementType',
                       type: {
@@ -83,7 +80,6 @@ def self.mapper()
                 }
               },
               next_link: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'nextLink',
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
index 76eaf45807..9cf9fa89d3 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
@@ -23,7 +23,6 @@ class RecordSetUpdateParameters
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSetUpdateParameters',
           type: {
@@ -31,7 +30,6 @@ def self.mapper()
             class_name: 'RecordSetUpdateParameters',
             model_properties: {
               record_set: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'RecordSet',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/resource.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/resource.rb
index 313dfa2279..1fcc210bf2 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/resource.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/resource.rb
@@ -34,7 +34,6 @@ class Resource
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'Resource',
           type: {
@@ -42,7 +41,6 @@ def self.mapper()
             class_name: 'Resource',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -51,7 +49,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -60,7 +57,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -69,7 +65,6 @@ def self.mapper()
                 }
               },
               location: {
-                client_side_validation: true,
                 required: true,
                 serialized_name: 'location',
                 type: {
@@ -77,13 +72,11 @@ def self.mapper()
                 }
               },
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/soa_record.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/soa_record.rb
index 79a7fa3b56..3d5ec6165d 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/soa_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/soa_record.rb
@@ -42,7 +42,6 @@ class SoaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'SoaRecord',
           type: {
@@ -50,7 +49,6 @@ def self.mapper()
             class_name: 'SoaRecord',
             model_properties: {
               host: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'host',
                 type: {
@@ -58,7 +56,6 @@ def self.mapper()
                 }
               },
               email: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'email',
                 type: {
@@ -66,7 +63,6 @@ def self.mapper()
                 }
               },
               serial_number: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'serialNumber',
                 type: {
@@ -74,7 +70,6 @@ def self.mapper()
                 }
               },
               refresh_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'refreshTime',
                 type: {
@@ -82,7 +77,6 @@ def self.mapper()
                 }
               },
               retry_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'retryTime',
                 type: {
@@ -90,7 +84,6 @@ def self.mapper()
                 }
               },
               expire_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'expireTime',
                 type: {
@@ -98,7 +91,6 @@ def self.mapper()
                 }
               },
               minimum_ttl: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'minimumTTL',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/srv_record.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/srv_record.rb
index 53c8edf08e..7b0ddad72e 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/srv_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/srv_record.rb
@@ -31,7 +31,6 @@ class SrvRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'SrvRecord',
           type: {
@@ -39,7 +38,6 @@ def self.mapper()
             class_name: 'SrvRecord',
             model_properties: {
               priority: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'priority',
                 type: {
@@ -47,7 +45,6 @@ def self.mapper()
                 }
               },
               weight: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'weight',
                 type: {
@@ -55,7 +52,6 @@ def self.mapper()
                 }
               },
               port: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'port',
                 type: {
@@ -63,7 +59,6 @@ def self.mapper()
                 }
               },
               target: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'target',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/txt_record.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/txt_record.rb
index bb20b38e66..e5338f90db 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/txt_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/txt_record.rb
@@ -22,7 +22,6 @@ class TxtRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'TxtRecord',
           type: {
@@ -30,13 +29,11 @@ def self.mapper()
             class_name: 'TxtRecord',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/zone.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/zone.rb
index aaf5155b67..e4dcb38157 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/zone.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/zone.rb
@@ -36,7 +36,6 @@ class Zone < Resource
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'Zone',
           type: {
@@ -44,7 +43,6 @@ def self.mapper()
             class_name: 'Zone',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -53,7 +51,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -62,7 +59,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -71,7 +67,6 @@ def self.mapper()
                 }
               },
               location: {
-                client_side_validation: true,
                 required: true,
                 serialized_name: 'location',
                 type: {
@@ -79,13 +74,11 @@ def self.mapper()
                 }
               },
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
@@ -95,7 +88,6 @@ def self.mapper()
                 }
               },
               etag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'etag',
                 type: {
@@ -103,7 +95,6 @@ def self.mapper()
                 }
               },
               max_number_of_record_sets: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.maxNumberOfRecordSets',
@@ -112,7 +103,6 @@ def self.mapper()
                 }
               },
               number_of_record_sets: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.numberOfRecordSets',
@@ -121,14 +111,12 @@ def self.mapper()
                 }
               },
               name_servers: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.nameServers',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/zone_list_result.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/zone_list_result.rb
index 809ea9e77a..1b3c1e6e5e 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/zone_list_result.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/models/zone_list_result.rb
@@ -57,7 +57,6 @@ def get_next_page
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ZoneListResult',
           type: {
@@ -65,13 +64,11 @@ def self.mapper()
             class_name: 'ZoneListResult',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'ZoneElementType',
                       type: {
@@ -82,7 +79,6 @@ def self.mapper()
                 }
               },
               next_link: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'nextLink',
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/record_sets.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/record_sets.rb
index 96fb93808e..6ce38e2d1c 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/record_sets.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/record_sets.rb
@@ -24,7 +24,8 @@ def initialize(client)
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -41,15 +42,16 @@ def initialize(client)
     #
     # @return [RecordSet] operation results.
     #
-    def update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
-      response = update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
+      response = update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -66,14 +68,15 @@ def update(resource_group_name, zone_name, relative_record_set_name, record_type
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
-      update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
+      update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, custom_headers).value!
     end
 
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -90,7 +93,7 @@ def update_with_http_info(resource_group_name, zone_name, relative_record_set_na
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
+    def update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -101,13 +104,14 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
       request_headers['If-Match'] = if_match unless if_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2017_09_01::Models::RecordSet.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -158,7 +162,8 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -180,15 +185,16 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # @return [RecordSet] operation results.
     #
-    def create_or_update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      response = create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      response = create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, if_none_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -210,14 +216,15 @@ def create_or_update(resource_group_name, zone_name, relative_record_set_name, r
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def create_or_update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, if_none_match, custom_headers).value!
     end
 
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -239,7 +246,7 @@ def create_or_update_with_http_info(resource_group_name, zone_name, relative_rec
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
+    def create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -250,7 +257,6 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -258,6 +264,8 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
       request_headers['If-None-Match'] = if_none_match unless if_none_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2017_09_01::Models::RecordSet.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -318,7 +326,8 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -334,15 +343,16 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
     # will be added to the HTTP request.
     #
     #
-    def delete(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
-      response = delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:if_match, custom_headers:custom_headers).value!
+    def delete(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
+      response = delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match, custom_headers).value!
       nil
     end
 
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -359,14 +369,15 @@ def delete(resource_group_name, zone_name, relative_record_set_name, record_type
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def delete_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
-      delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:if_match, custom_headers:custom_headers).value!
+    def delete_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
+      delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match, custom_headers).value!
     end
 
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -383,7 +394,7 @@ def delete_with_http_info(resource_group_name, zone_name, relative_record_set_na
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
+    def delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -393,7 +404,6 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -433,7 +443,8 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -446,15 +457,16 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # @return [RecordSet] operation results.
     #
-    def get(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
-      response = get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:custom_headers).value!
+    def get(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
+      response = get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -467,14 +479,15 @@ def get(resource_group_name, zone_name, relative_record_set_name, record_type, c
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def get_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
-      get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:custom_headers).value!
+    def get_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
+      get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers).value!
     end
 
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -487,7 +500,7 @@ def get_with_http_info(resource_group_name, zone_name, relative_record_set_name,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
+    def get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -497,7 +510,6 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -546,7 +558,8 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -563,15 +576,16 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_by_type(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      first_page = list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers)
+    def list_by_type(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      first_page = list_by_type_as_lazy(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -588,14 +602,15 @@ def list_by_type(resource_group_name, zone_name, record_type, top:nil, recordset
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      list_by_type_async(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      list_by_type_async(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers).value!
     end
 
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -612,7 +627,7 @@ def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
+    def list_by_type_async(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'record_type is nil' if record_type.nil?
@@ -621,7 +636,6 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -669,7 +683,8 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -683,15 +698,16 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_by_dns_zone(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      first_page = list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers)
+    def list_by_dns_zone(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      first_page = list_by_dns_zone_as_lazy(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -705,14 +721,15 @@ def list_by_dns_zone(resource_group_name, zone_name, top:nil, recordsetnamesuffi
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      list_by_dns_zone_async(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      list_by_dns_zone_async(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers).value!
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -726,7 +743,7 @@ def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, rec
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
+    def list_by_dns_zone_async(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -734,7 +751,6 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -789,8 +805,8 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_by_type_next(next_page_link, custom_headers:nil)
-      response = list_by_type_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_type_next(next_page_link, custom_headers = nil)
+      response = list_by_type_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -804,8 +820,8 @@ def list_by_type_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_type_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_type_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_type_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_type_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -818,12 +834,11 @@ def list_by_type_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_type_next_async(next_page_link, custom_headers:nil)
+    def list_by_type_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -877,8 +892,8 @@ def list_by_type_next_async(next_page_link, custom_headers:nil)
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_by_dns_zone_next(next_page_link, custom_headers:nil)
-      response = list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_dns_zone_next(next_page_link, custom_headers = nil)
+      response = list_by_dns_zone_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -892,8 +907,8 @@ def list_by_dns_zone_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_dns_zone_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -906,12 +921,11 @@ def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
+    def list_by_dns_zone_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -958,7 +972,8 @@ def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -976,12 +991,12 @@ def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      response = list_by_type_async(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      response = list_by_type_async(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_type_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_type_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -990,7 +1005,8 @@ def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, r
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -1005,12 +1021,12 @@ def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, r
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      response = list_by_dns_zone_async(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      response = list_by_dns_zone_async(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_dns_zone_next_async(next_page_link, custom_headers)
         end
         page
       end
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/version.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/version.rb
new file mode 100644
index 0000000000..f1f62ec42c
--- /dev/null
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/version.rb
@@ -0,0 +1,8 @@
+# encoding: utf-8
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+
+module Azure::Dns::Mgmt::V2017_09_01
+    VERSION = '0.16.1'
+end
diff --git a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/zones.rb b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/zones.rb
index 261c9a88fb..10182faf2e 100644
--- a/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/zones.rb
+++ b/management/azure_mgmt_dns/lib/2017-09-01/generated/azure_mgmt_dns/zones.rb
@@ -24,7 +24,8 @@ def initialize(client)
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -39,15 +40,16 @@ def initialize(client)
     #
     # @return [Zone] operation results.
     #
-    def create_or_update(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      response = create_or_update_async(resource_group_name, zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      response = create_or_update_async(resource_group_name, zone_name, parameters, if_match, if_none_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -62,14 +64,15 @@ def create_or_update(resource_group_name, zone_name, parameters, if_match:nil, i
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def create_or_update_with_http_info(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      create_or_update_async(resource_group_name, zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update_with_http_info(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      create_or_update_async(resource_group_name, zone_name, parameters, if_match, if_none_match, custom_headers).value!
     end
 
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -84,7 +87,7 @@ def create_or_update_with_http_info(resource_group_name, zone_name, parameters,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def create_or_update_async(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
+    def create_or_update_async(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'parameters is nil' if parameters.nil?
@@ -93,7 +96,6 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -101,6 +103,8 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
       request_headers['If-None-Match'] = if_none_match unless if_none_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2017_09_01::Models::Zone.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -161,7 +165,8 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -170,13 +175,14 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
     # will be added to the HTTP request.
     #
-    def delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      response = delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def delete(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      response = delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
       nil
     end
 
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -188,9 +194,9 @@ def delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
     # @return [Concurrent::Promise] promise which provides async access to http
     # response.
     #
-    def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
+    def delete_async(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
       # Send request
-      promise = begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers)
+      promise = begin_delete_async(resource_group_name, zone_name, if_match, custom_headers)
 
       promise = promise.then do |response|
         # Defining deserialization method.
@@ -208,7 +214,8 @@ def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -216,8 +223,8 @@ def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     #
     # @return [Zone] operation results.
     #
-    def get(resource_group_name, zone_name, custom_headers:nil)
-      response = get_async(resource_group_name, zone_name, custom_headers:custom_headers).value!
+    def get(resource_group_name, zone_name, custom_headers = nil)
+      response = get_async(resource_group_name, zone_name, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -225,7 +232,8 @@ def get(resource_group_name, zone_name, custom_headers:nil)
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -233,15 +241,16 @@ def get(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def get_with_http_info(resource_group_name, zone_name, custom_headers:nil)
-      get_async(resource_group_name, zone_name, custom_headers:custom_headers).value!
+    def get_with_http_info(resource_group_name, zone_name, custom_headers = nil)
+      get_async(resource_group_name, zone_name, custom_headers).value!
     end
 
     #
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param [Hash{String => String}] A hash of custom headers that will be added
@@ -249,7 +258,7 @@ def get_with_http_info(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def get_async(resource_group_name, zone_name, custom_headers:nil)
+    def get_async(resource_group_name, zone_name, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -257,7 +266,6 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -305,7 +313,8 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -313,15 +322,16 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [Array<Zone>] operation results.
     #
-    def list_by_resource_group(resource_group_name, top:nil, custom_headers:nil)
-      first_page = list_by_resource_group_as_lazy(resource_group_name, top:top, custom_headers:custom_headers)
+    def list_by_resource_group(resource_group_name, top = nil, custom_headers = nil)
+      first_page = list_by_resource_group_as_lazy(resource_group_name, top, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -329,14 +339,15 @@ def list_by_resource_group(resource_group_name, top:nil, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_resource_group_with_http_info(resource_group_name, top:nil, custom_headers:nil)
-      list_by_resource_group_async(resource_group_name, top:top, custom_headers:custom_headers).value!
+    def list_by_resource_group_with_http_info(resource_group_name, top = nil, custom_headers = nil)
+      list_by_resource_group_async(resource_group_name, top, custom_headers).value!
     end
 
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param [Hash{String => String}] A hash of custom headers that will be added
@@ -344,14 +355,13 @@ def list_by_resource_group_with_http_info(resource_group_name, top:nil, custom_h
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_resource_group_async(resource_group_name, top:nil, custom_headers:nil)
+    def list_by_resource_group_async(resource_group_name, top = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
       fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -406,8 +416,8 @@ def list_by_resource_group_async(resource_group_name, top:nil, custom_headers:ni
     #
     # @return [Array<Zone>] operation results.
     #
-    def list(top:nil, custom_headers:nil)
-      first_page = list_as_lazy(top:top, custom_headers:custom_headers)
+    def list(top = nil, custom_headers = nil)
+      first_page = list_as_lazy(top, custom_headers)
       first_page.get_all_items
     end
 
@@ -421,8 +431,8 @@ def list(top:nil, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_with_http_info(top:nil, custom_headers:nil)
-      list_async(top:top, custom_headers:custom_headers).value!
+    def list_with_http_info(top = nil, custom_headers = nil)
+      list_async(top, custom_headers).value!
     end
 
     #
@@ -435,13 +445,12 @@ def list_with_http_info(top:nil, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_async(top:nil, custom_headers:nil)
+    def list_async(top = nil, custom_headers = nil)
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
       fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -490,7 +499,8 @@ def list_async(top:nil, custom_headers:nil)
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -500,8 +510,8 @@ def list_async(top:nil, custom_headers:nil)
     # will be added to the HTTP request.
     #
     #
-    def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      response = begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def begin_delete(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      response = begin_delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
       nil
     end
 
@@ -509,7 +519,8 @@ def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -520,15 +531,16 @@ def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def begin_delete_with_http_info(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def begin_delete_with_http_info(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      begin_delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
     end
 
     #
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -539,7 +551,7 @@ def begin_delete_with_http_info(resource_group_name, zone_name, if_match:nil, cu
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
+    def begin_delete_async(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -547,7 +559,6 @@ def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_head
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -593,8 +604,8 @@ def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_head
     #
     # @return [ZoneListResult] operation results.
     #
-    def list_by_resource_group_next(next_page_link, custom_headers:nil)
-      response = list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_resource_group_next(next_page_link, custom_headers = nil)
+      response = list_by_resource_group_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -608,8 +619,8 @@ def list_by_resource_group_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_resource_group_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_resource_group_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_resource_group_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -622,12 +633,11 @@ def list_by_resource_group_next_with_http_info(next_page_link, custom_headers:ni
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_resource_group_next_async(next_page_link, custom_headers:nil)
+    def list_by_resource_group_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -681,8 +691,8 @@ def list_by_resource_group_next_async(next_page_link, custom_headers:nil)
     #
     # @return [ZoneListResult] operation results.
     #
-    def list_next(next_page_link, custom_headers:nil)
-      response = list_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_next(next_page_link, custom_headers = nil)
+      response = list_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -696,8 +706,8 @@ def list_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_next_with_http_info(next_page_link, custom_headers:nil)
-      list_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_next_with_http_info(next_page_link, custom_headers = nil)
+      list_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -710,12 +720,11 @@ def list_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_next_async(next_page_link, custom_headers:nil)
+    def list_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -762,7 +771,8 @@ def list_next_async(next_page_link, custom_headers:nil)
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -770,12 +780,12 @@ def list_next_async(next_page_link, custom_headers:nil)
     #
     # @return [ZoneListResult] which provide lazy access to pages of the response.
     #
-    def list_by_resource_group_as_lazy(resource_group_name, top:nil, custom_headers:nil)
-      response = list_by_resource_group_async(resource_group_name, top:top, custom_headers:custom_headers).value!
+    def list_by_resource_group_as_lazy(resource_group_name, top = nil, custom_headers = nil)
+      response = list_by_resource_group_async(resource_group_name, top, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_resource_group_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -791,12 +801,12 @@ def list_by_resource_group_as_lazy(resource_group_name, top:nil, custom_headers:
     #
     # @return [ZoneListResult] which provide lazy access to pages of the response.
     #
-    def list_as_lazy(top:nil, custom_headers:nil)
-      response = list_async(top:top, custom_headers:custom_headers).value!
+    def list_as_lazy(top = nil, custom_headers = nil)
+      response = list_async(top, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_next_async(next_page_link, custom_headers:custom_headers)
+          list_next_async(next_page_link, custom_headers)
         end
         page
       end
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/dns_management_client.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/dns_management_client.rb
index f4b3bdae13..b761b3afd4 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/dns_management_client.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/dns_management_client.rb
@@ -109,9 +109,6 @@ def make_request_async(method, path, options = {})
       fail ArgumentError, 'path is nil' if path.nil?
 
       request_url = options[:base_url] || @base_url
-      if(!options[:headers].nil? && !options[:headers]['Content-Type'].nil?)
-        @request_headers['Content-Type'] = options[:headers]['Content-Type']
-      end
 
       request_headers = @request_headers
       request_headers.merge!({'accept-language' => @accept_language}) unless @accept_language.nil?
@@ -128,7 +125,9 @@ def make_request_async(method, path, options = {})
     #
     def add_telemetry
         sdk_information = 'azure_mgmt_dns'
-        sdk_information = "#{sdk_information}/0.16.1"
+        if defined? Azure::Dns::Mgmt::V2017_10_01::VERSION
+          sdk_information = "#{sdk_information}/#{Azure::Dns::Mgmt::V2017_10_01::VERSION}"
+        end
         add_user_agent_information(sdk_information)
     end
   end
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/aaaa_record.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/aaaa_record.rb
index 7452642744..57c3678a09 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/aaaa_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/aaaa_record.rb
@@ -22,7 +22,6 @@ class AaaaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'AaaaRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'AaaaRecord',
             model_properties: {
               ipv6address: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ipv6Address',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/arecord.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/arecord.rb
index f6ca72c646..5dd5ce0a0e 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/arecord.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/arecord.rb
@@ -22,7 +22,6 @@ class ARecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ARecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'ARecord',
             model_properties: {
               ipv4address: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ipv4Address',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/caa_record.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/caa_record.rb
index d23d32d760..3632615f5f 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/caa_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/caa_record.rb
@@ -29,7 +29,6 @@ class CaaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'CaaRecord',
           type: {
@@ -37,7 +36,6 @@ def self.mapper()
             class_name: 'CaaRecord',
             model_properties: {
               flags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'flags',
                 type: {
@@ -45,7 +43,6 @@ def self.mapper()
                 }
               },
               tag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tag',
                 type: {
@@ -53,7 +50,6 @@ def self.mapper()
                 }
               },
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/cname_record.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/cname_record.rb
index 6bdc258989..82bba43f7b 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/cname_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/cname_record.rb
@@ -22,7 +22,6 @@ class CnameRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'CnameRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'CnameRecord',
             model_properties: {
               cname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'cname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/mx_record.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/mx_record.rb
index cf89d819df..07085513c3 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/mx_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/mx_record.rb
@@ -25,7 +25,6 @@ class MxRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'MxRecord',
           type: {
@@ -33,7 +32,6 @@ def self.mapper()
             class_name: 'MxRecord',
             model_properties: {
               preference: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'preference',
                 type: {
@@ -41,7 +39,6 @@ def self.mapper()
                 }
               },
               exchange: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'exchange',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/ns_record.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/ns_record.rb
index ea2797694f..43e6563197 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/ns_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/ns_record.rb
@@ -22,7 +22,6 @@ class NsRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'NsRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'NsRecord',
             model_properties: {
               nsdname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'nsdname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/ptr_record.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/ptr_record.rb
index c2b9285660..f630d4830b 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/ptr_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/ptr_record.rb
@@ -22,7 +22,6 @@ class PtrRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'PtrRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'PtrRecord',
             model_properties: {
               ptrdname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ptrdname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set.rb
index 6fe7e36283..631008fe14 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set.rb
@@ -73,7 +73,6 @@ class RecordSet
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSet',
           type: {
@@ -81,7 +80,6 @@ def self.mapper()
             class_name: 'RecordSet',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -90,7 +88,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -99,7 +96,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -108,7 +104,6 @@ def self.mapper()
                 }
               },
               etag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'etag',
                 type: {
@@ -116,13 +111,11 @@ def self.mapper()
                 }
               },
               metadata: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.metadata',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
@@ -132,7 +125,6 @@ def self.mapper()
                 }
               },
               ttl: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.TTL',
                 type: {
@@ -140,7 +132,6 @@ def self.mapper()
                 }
               },
               fqdn: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.fqdn',
@@ -149,13 +140,11 @@ def self.mapper()
                 }
               },
               arecords: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.ARecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'ARecordElementType',
                       type: {
@@ -166,13 +155,11 @@ def self.mapper()
                 }
               },
               aaaa_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.AAAARecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'AaaaRecordElementType',
                       type: {
@@ -183,13 +170,11 @@ def self.mapper()
                 }
               },
               mx_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.MXRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'MxRecordElementType',
                       type: {
@@ -200,13 +185,11 @@ def self.mapper()
                 }
               },
               ns_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.NSRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'NsRecordElementType',
                       type: {
@@ -217,13 +200,11 @@ def self.mapper()
                 }
               },
               ptr_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.PTRRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'PtrRecordElementType',
                       type: {
@@ -234,13 +215,11 @@ def self.mapper()
                 }
               },
               srv_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.SRVRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'SrvRecordElementType',
                       type: {
@@ -251,13 +230,11 @@ def self.mapper()
                 }
               },
               txt_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.TXTRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'TxtRecordElementType',
                       type: {
@@ -268,7 +245,6 @@ def self.mapper()
                 }
               },
               cname_record: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.CNAMERecord',
                 type: {
@@ -277,7 +253,6 @@ def self.mapper()
                 }
               },
               soa_record: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.SOARecord',
                 type: {
@@ -286,13 +261,11 @@ def self.mapper()
                 }
               },
               caa_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.caaRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'CaaRecordElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set_list_result.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set_list_result.rb
index c79c0ff5ae..51b6047576 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set_list_result.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set_list_result.rb
@@ -58,7 +58,6 @@ def get_next_page
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSetListResult',
           type: {
@@ -66,13 +65,11 @@ def self.mapper()
             class_name: 'RecordSetListResult',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'RecordSetElementType',
                       type: {
@@ -83,7 +80,6 @@ def self.mapper()
                 }
               },
               next_link: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'nextLink',
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
index 44690b6cdb..8fb88a129c 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
@@ -23,7 +23,6 @@ class RecordSetUpdateParameters
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSetUpdateParameters',
           type: {
@@ -31,7 +30,6 @@ def self.mapper()
             class_name: 'RecordSetUpdateParameters',
             model_properties: {
               record_set: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'RecordSet',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/resource.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/resource.rb
index f18e71777c..a657b97399 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/resource.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/resource.rb
@@ -34,7 +34,6 @@ class Resource
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'Resource',
           type: {
@@ -42,7 +41,6 @@ def self.mapper()
             class_name: 'Resource',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -51,7 +49,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -60,7 +57,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -69,7 +65,6 @@ def self.mapper()
                 }
               },
               location: {
-                client_side_validation: true,
                 required: true,
                 serialized_name: 'location',
                 type: {
@@ -77,13 +72,11 @@ def self.mapper()
                 }
               },
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/soa_record.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/soa_record.rb
index 4d430a865f..b621128bec 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/soa_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/soa_record.rb
@@ -42,7 +42,6 @@ class SoaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'SoaRecord',
           type: {
@@ -50,7 +49,6 @@ def self.mapper()
             class_name: 'SoaRecord',
             model_properties: {
               host: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'host',
                 type: {
@@ -58,7 +56,6 @@ def self.mapper()
                 }
               },
               email: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'email',
                 type: {
@@ -66,7 +63,6 @@ def self.mapper()
                 }
               },
               serial_number: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'serialNumber',
                 type: {
@@ -74,7 +70,6 @@ def self.mapper()
                 }
               },
               refresh_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'refreshTime',
                 type: {
@@ -82,7 +77,6 @@ def self.mapper()
                 }
               },
               retry_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'retryTime',
                 type: {
@@ -90,7 +84,6 @@ def self.mapper()
                 }
               },
               expire_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'expireTime',
                 type: {
@@ -98,7 +91,6 @@ def self.mapper()
                 }
               },
               minimum_ttl: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'minimumTTL',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/srv_record.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/srv_record.rb
index 9db5d89713..dea445a1d6 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/srv_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/srv_record.rb
@@ -31,7 +31,6 @@ class SrvRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'SrvRecord',
           type: {
@@ -39,7 +38,6 @@ def self.mapper()
             class_name: 'SrvRecord',
             model_properties: {
               priority: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'priority',
                 type: {
@@ -47,7 +45,6 @@ def self.mapper()
                 }
               },
               weight: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'weight',
                 type: {
@@ -55,7 +52,6 @@ def self.mapper()
                 }
               },
               port: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'port',
                 type: {
@@ -63,7 +59,6 @@ def self.mapper()
                 }
               },
               target: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'target',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/txt_record.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/txt_record.rb
index 02374dea61..5b725c06cd 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/txt_record.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/txt_record.rb
@@ -22,7 +22,6 @@ class TxtRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'TxtRecord',
           type: {
@@ -30,13 +29,11 @@ def self.mapper()
             class_name: 'TxtRecord',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone.rb
index 08d58ad8d0..cfe88cedc4 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone.rb
@@ -36,7 +36,6 @@ class Zone < Resource
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'Zone',
           type: {
@@ -44,7 +43,6 @@ def self.mapper()
             class_name: 'Zone',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -53,7 +51,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -62,7 +59,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -71,7 +67,6 @@ def self.mapper()
                 }
               },
               location: {
-                client_side_validation: true,
                 required: true,
                 serialized_name: 'location',
                 type: {
@@ -79,13 +74,11 @@ def self.mapper()
                 }
               },
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
@@ -95,7 +88,6 @@ def self.mapper()
                 }
               },
               etag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'etag',
                 type: {
@@ -103,7 +95,6 @@ def self.mapper()
                 }
               },
               max_number_of_record_sets: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.maxNumberOfRecordSets',
@@ -112,7 +103,6 @@ def self.mapper()
                 }
               },
               number_of_record_sets: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.numberOfRecordSets',
@@ -121,14 +111,12 @@ def self.mapper()
                 }
               },
               name_servers: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.nameServers',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone_list_result.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone_list_result.rb
index 544f1ac850..8bd86cc230 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone_list_result.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone_list_result.rb
@@ -57,7 +57,6 @@ def get_next_page
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ZoneListResult',
           type: {
@@ -65,13 +64,11 @@ def self.mapper()
             class_name: 'ZoneListResult',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'ZoneElementType',
                       type: {
@@ -82,7 +79,6 @@ def self.mapper()
                 }
               },
               next_link: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'nextLink',
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone_update.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone_update.rb
index 3d0f749f07..a6a5f5d705 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone_update.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/models/zone_update.rb
@@ -22,7 +22,6 @@ class ZoneUpdate
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ZoneUpdate',
           type: {
@@ -30,13 +29,11 @@ def self.mapper()
             class_name: 'ZoneUpdate',
             model_properties: {
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/record_sets.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/record_sets.rb
index 4bc0d1532d..72b8e12a65 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/record_sets.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/record_sets.rb
@@ -24,7 +24,8 @@ def initialize(client)
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -41,15 +42,16 @@ def initialize(client)
     #
     # @return [RecordSet] operation results.
     #
-    def update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
-      response = update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
+      response = update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -66,14 +68,15 @@ def update(resource_group_name, zone_name, relative_record_set_name, record_type
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
-      update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
+      update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, custom_headers).value!
     end
 
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -90,7 +93,7 @@ def update_with_http_info(resource_group_name, zone_name, relative_record_set_na
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
+    def update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -101,13 +104,14 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
       request_headers['If-Match'] = if_match unless if_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2017_10_01::Models::RecordSet.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -158,7 +162,8 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -180,15 +185,16 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # @return [RecordSet] operation results.
     #
-    def create_or_update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      response = create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      response = create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, if_none_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -210,14 +216,15 @@ def create_or_update(resource_group_name, zone_name, relative_record_set_name, r
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def create_or_update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, if_none_match, custom_headers).value!
     end
 
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -239,7 +246,7 @@ def create_or_update_with_http_info(resource_group_name, zone_name, relative_rec
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
+    def create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -250,7 +257,6 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -258,6 +264,8 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
       request_headers['If-None-Match'] = if_none_match unless if_none_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2017_10_01::Models::RecordSet.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -318,7 +326,8 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -334,15 +343,16 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
     # will be added to the HTTP request.
     #
     #
-    def delete(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
-      response = delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:if_match, custom_headers:custom_headers).value!
+    def delete(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
+      response = delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match, custom_headers).value!
       nil
     end
 
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -359,14 +369,15 @@ def delete(resource_group_name, zone_name, relative_record_set_name, record_type
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def delete_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
-      delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:if_match, custom_headers:custom_headers).value!
+    def delete_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
+      delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match, custom_headers).value!
     end
 
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -383,7 +394,7 @@ def delete_with_http_info(resource_group_name, zone_name, relative_record_set_na
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
+    def delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -393,7 +404,6 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -433,7 +443,8 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -446,15 +457,16 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # @return [RecordSet] operation results.
     #
-    def get(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
-      response = get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:custom_headers).value!
+    def get(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
+      response = get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -467,14 +479,15 @@ def get(resource_group_name, zone_name, relative_record_set_name, record_type, c
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def get_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
-      get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:custom_headers).value!
+    def get_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
+      get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers).value!
     end
 
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -487,7 +500,7 @@ def get_with_http_info(resource_group_name, zone_name, relative_record_set_name,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
+    def get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -497,7 +510,6 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -546,7 +558,8 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -563,15 +576,16 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_by_type(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      first_page = list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers)
+    def list_by_type(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      first_page = list_by_type_as_lazy(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -588,14 +602,15 @@ def list_by_type(resource_group_name, zone_name, record_type, top:nil, recordset
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      list_by_type_async(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      list_by_type_async(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers).value!
     end
 
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -612,7 +627,7 @@ def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
+    def list_by_type_async(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'record_type is nil' if record_type.nil?
@@ -621,7 +636,6 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -669,7 +683,8 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -683,15 +698,16 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_by_dns_zone(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      first_page = list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers)
+    def list_by_dns_zone(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      first_page = list_by_dns_zone_as_lazy(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -705,14 +721,15 @@ def list_by_dns_zone(resource_group_name, zone_name, top:nil, recordsetnamesuffi
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      list_by_dns_zone_async(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      list_by_dns_zone_async(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers).value!
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -726,7 +743,7 @@ def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, rec
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
+    def list_by_dns_zone_async(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -734,7 +751,6 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -782,7 +798,8 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -796,15 +813,16 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_all_by_dns_zone(resource_group_name, zone_name, top:nil, record_set_name_suffix:nil, custom_headers:nil)
-      first_page = list_all_by_dns_zone_as_lazy(resource_group_name, zone_name, top:top, record_set_name_suffix:record_set_name_suffix, custom_headers:custom_headers)
+    def list_all_by_dns_zone(resource_group_name, zone_name, top = nil, record_set_name_suffix = nil, custom_headers = nil)
+      first_page = list_all_by_dns_zone_as_lazy(resource_group_name, zone_name, top, record_set_name_suffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -818,14 +836,15 @@ def list_all_by_dns_zone(resource_group_name, zone_name, top:nil, record_set_nam
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_all_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, record_set_name_suffix:nil, custom_headers:nil)
-      list_all_by_dns_zone_async(resource_group_name, zone_name, top:top, record_set_name_suffix:record_set_name_suffix, custom_headers:custom_headers).value!
+    def list_all_by_dns_zone_with_http_info(resource_group_name, zone_name, top = nil, record_set_name_suffix = nil, custom_headers = nil)
+      list_all_by_dns_zone_async(resource_group_name, zone_name, top, record_set_name_suffix, custom_headers).value!
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -839,7 +858,7 @@ def list_all_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_all_by_dns_zone_async(resource_group_name, zone_name, top:nil, record_set_name_suffix:nil, custom_headers:nil)
+    def list_all_by_dns_zone_async(resource_group_name, zone_name, top = nil, record_set_name_suffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -847,7 +866,6 @@ def list_all_by_dns_zone_async(resource_group_name, zone_name, top:nil, record_s
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -902,8 +920,8 @@ def list_all_by_dns_zone_async(resource_group_name, zone_name, top:nil, record_s
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_by_type_next(next_page_link, custom_headers:nil)
-      response = list_by_type_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_type_next(next_page_link, custom_headers = nil)
+      response = list_by_type_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -917,8 +935,8 @@ def list_by_type_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_type_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_type_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_type_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_type_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -931,12 +949,11 @@ def list_by_type_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_type_next_async(next_page_link, custom_headers:nil)
+    def list_by_type_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -990,8 +1007,8 @@ def list_by_type_next_async(next_page_link, custom_headers:nil)
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_by_dns_zone_next(next_page_link, custom_headers:nil)
-      response = list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_dns_zone_next(next_page_link, custom_headers = nil)
+      response = list_by_dns_zone_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -1005,8 +1022,8 @@ def list_by_dns_zone_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_dns_zone_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -1019,12 +1036,11 @@ def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
+    def list_by_dns_zone_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -1078,8 +1094,8 @@ def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_all_by_dns_zone_next(next_page_link, custom_headers:nil)
-      response = list_all_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_all_by_dns_zone_next(next_page_link, custom_headers = nil)
+      response = list_all_by_dns_zone_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -1093,8 +1109,8 @@ def list_all_by_dns_zone_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_all_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
-      list_all_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_all_by_dns_zone_next_with_http_info(next_page_link, custom_headers = nil)
+      list_all_by_dns_zone_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -1107,12 +1123,11 @@ def list_all_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_all_by_dns_zone_next_async(next_page_link, custom_headers:nil)
+    def list_all_by_dns_zone_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -1159,7 +1174,8 @@ def list_all_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -1177,12 +1193,12 @@ def list_all_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      response = list_by_type_async(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      response = list_by_type_async(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_type_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_type_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -1191,7 +1207,8 @@ def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, r
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -1206,12 +1223,12 @@ def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, r
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      response = list_by_dns_zone_async(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      response = list_by_dns_zone_async(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_dns_zone_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -1220,7 +1237,8 @@ def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, recordsetn
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -1235,12 +1253,12 @@ def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, recordsetn
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_all_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, record_set_name_suffix:nil, custom_headers:nil)
-      response = list_all_by_dns_zone_async(resource_group_name, zone_name, top:top, record_set_name_suffix:record_set_name_suffix, custom_headers:custom_headers).value!
+    def list_all_by_dns_zone_as_lazy(resource_group_name, zone_name, top = nil, record_set_name_suffix = nil, custom_headers = nil)
+      response = list_all_by_dns_zone_async(resource_group_name, zone_name, top, record_set_name_suffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_all_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers)
+          list_all_by_dns_zone_next_async(next_page_link, custom_headers)
         end
         page
       end
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/version.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/version.rb
new file mode 100644
index 0000000000..bd605fcd3d
--- /dev/null
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/version.rb
@@ -0,0 +1,8 @@
+# encoding: utf-8
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+
+module Azure::Dns::Mgmt::V2017_10_01
+    VERSION = '0.16.1'
+end
diff --git a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/zones.rb b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/zones.rb
index a2ff585345..816576e95c 100644
--- a/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/zones.rb
+++ b/management/azure_mgmt_dns/lib/2017-10-01/generated/azure_mgmt_dns/zones.rb
@@ -24,7 +24,8 @@ def initialize(client)
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -39,15 +40,16 @@ def initialize(client)
     #
     # @return [Zone] operation results.
     #
-    def create_or_update(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      response = create_or_update_async(resource_group_name, zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      response = create_or_update_async(resource_group_name, zone_name, parameters, if_match, if_none_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -62,14 +64,15 @@ def create_or_update(resource_group_name, zone_name, parameters, if_match:nil, i
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def create_or_update_with_http_info(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      create_or_update_async(resource_group_name, zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update_with_http_info(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      create_or_update_async(resource_group_name, zone_name, parameters, if_match, if_none_match, custom_headers).value!
     end
 
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -84,7 +87,7 @@ def create_or_update_with_http_info(resource_group_name, zone_name, parameters,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def create_or_update_async(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
+    def create_or_update_async(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'parameters is nil' if parameters.nil?
@@ -93,7 +96,6 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -101,6 +103,8 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
       request_headers['If-None-Match'] = if_none_match unless if_none_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2017_10_01::Models::Zone.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -161,7 +165,8 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -170,13 +175,14 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
     # will be added to the HTTP request.
     #
-    def delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      response = delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def delete(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      response = delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
       nil
     end
 
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -188,9 +194,9 @@ def delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
     # @return [Concurrent::Promise] promise which provides async access to http
     # response.
     #
-    def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
+    def delete_async(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
       # Send request
-      promise = begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers)
+      promise = begin_delete_async(resource_group_name, zone_name, if_match, custom_headers)
 
       promise = promise.then do |response|
         # Defining deserialization method.
@@ -208,7 +214,8 @@ def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -216,8 +223,8 @@ def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     #
     # @return [Zone] operation results.
     #
-    def get(resource_group_name, zone_name, custom_headers:nil)
-      response = get_async(resource_group_name, zone_name, custom_headers:custom_headers).value!
+    def get(resource_group_name, zone_name, custom_headers = nil)
+      response = get_async(resource_group_name, zone_name, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -225,7 +232,8 @@ def get(resource_group_name, zone_name, custom_headers:nil)
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -233,15 +241,16 @@ def get(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def get_with_http_info(resource_group_name, zone_name, custom_headers:nil)
-      get_async(resource_group_name, zone_name, custom_headers:custom_headers).value!
+    def get_with_http_info(resource_group_name, zone_name, custom_headers = nil)
+      get_async(resource_group_name, zone_name, custom_headers).value!
     end
 
     #
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param [Hash{String => String}] A hash of custom headers that will be added
@@ -249,7 +258,7 @@ def get_with_http_info(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def get_async(resource_group_name, zone_name, custom_headers:nil)
+    def get_async(resource_group_name, zone_name, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -257,7 +266,6 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -305,7 +313,8 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
     #
     # Updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [ZoneUpdate] Parameters supplied to the Update operation.
@@ -317,15 +326,16 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [Zone] operation results.
     #
-    def update(resource_group_name, zone_name, parameters, if_match:nil, custom_headers:nil)
-      response = update_async(resource_group_name, zone_name, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update(resource_group_name, zone_name, parameters, if_match = nil, custom_headers = nil)
+      response = update_async(resource_group_name, zone_name, parameters, if_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [ZoneUpdate] Parameters supplied to the Update operation.
@@ -337,14 +347,15 @@ def update(resource_group_name, zone_name, parameters, if_match:nil, custom_head
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def update_with_http_info(resource_group_name, zone_name, parameters, if_match:nil, custom_headers:nil)
-      update_async(resource_group_name, zone_name, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update_with_http_info(resource_group_name, zone_name, parameters, if_match = nil, custom_headers = nil)
+      update_async(resource_group_name, zone_name, parameters, if_match, custom_headers).value!
     end
 
     #
     # Updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [ZoneUpdate] Parameters supplied to the Update operation.
@@ -356,7 +367,7 @@ def update_with_http_info(resource_group_name, zone_name, parameters, if_match:n
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def update_async(resource_group_name, zone_name, parameters, if_match:nil, custom_headers:nil)
+    def update_async(resource_group_name, zone_name, parameters, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'parameters is nil' if parameters.nil?
@@ -365,13 +376,14 @@ def update_async(resource_group_name, zone_name, parameters, if_match:nil, custo
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
       request_headers['If-Match'] = if_match unless if_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2017_10_01::Models::ZoneUpdate.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -421,7 +433,8 @@ def update_async(resource_group_name, zone_name, parameters, if_match:nil, custo
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -429,15 +442,16 @@ def update_async(resource_group_name, zone_name, parameters, if_match:nil, custo
     #
     # @return [Array<Zone>] operation results.
     #
-    def list_by_resource_group(resource_group_name, top:nil, custom_headers:nil)
-      first_page = list_by_resource_group_as_lazy(resource_group_name, top:top, custom_headers:custom_headers)
+    def list_by_resource_group(resource_group_name, top = nil, custom_headers = nil)
+      first_page = list_by_resource_group_as_lazy(resource_group_name, top, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -445,14 +459,15 @@ def list_by_resource_group(resource_group_name, top:nil, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_resource_group_with_http_info(resource_group_name, top:nil, custom_headers:nil)
-      list_by_resource_group_async(resource_group_name, top:top, custom_headers:custom_headers).value!
+    def list_by_resource_group_with_http_info(resource_group_name, top = nil, custom_headers = nil)
+      list_by_resource_group_async(resource_group_name, top, custom_headers).value!
     end
 
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param [Hash{String => String}] A hash of custom headers that will be added
@@ -460,14 +475,13 @@ def list_by_resource_group_with_http_info(resource_group_name, top:nil, custom_h
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_resource_group_async(resource_group_name, top:nil, custom_headers:nil)
+    def list_by_resource_group_async(resource_group_name, top = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
       fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -522,8 +536,8 @@ def list_by_resource_group_async(resource_group_name, top:nil, custom_headers:ni
     #
     # @return [Array<Zone>] operation results.
     #
-    def list(top:nil, custom_headers:nil)
-      first_page = list_as_lazy(top:top, custom_headers:custom_headers)
+    def list(top = nil, custom_headers = nil)
+      first_page = list_as_lazy(top, custom_headers)
       first_page.get_all_items
     end
 
@@ -537,8 +551,8 @@ def list(top:nil, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_with_http_info(top:nil, custom_headers:nil)
-      list_async(top:top, custom_headers:custom_headers).value!
+    def list_with_http_info(top = nil, custom_headers = nil)
+      list_async(top, custom_headers).value!
     end
 
     #
@@ -551,13 +565,12 @@ def list_with_http_info(top:nil, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_async(top:nil, custom_headers:nil)
+    def list_async(top = nil, custom_headers = nil)
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
       fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -606,7 +619,8 @@ def list_async(top:nil, custom_headers:nil)
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -616,8 +630,8 @@ def list_async(top:nil, custom_headers:nil)
     # will be added to the HTTP request.
     #
     #
-    def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      response = begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def begin_delete(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      response = begin_delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
       nil
     end
 
@@ -625,7 +639,8 @@ def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -636,15 +651,16 @@ def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def begin_delete_with_http_info(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def begin_delete_with_http_info(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      begin_delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
     end
 
     #
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -655,7 +671,7 @@ def begin_delete_with_http_info(resource_group_name, zone_name, if_match:nil, cu
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
+    def begin_delete_async(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -663,7 +679,6 @@ def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_head
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -709,8 +724,8 @@ def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_head
     #
     # @return [ZoneListResult] operation results.
     #
-    def list_by_resource_group_next(next_page_link, custom_headers:nil)
-      response = list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_resource_group_next(next_page_link, custom_headers = nil)
+      response = list_by_resource_group_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -724,8 +739,8 @@ def list_by_resource_group_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_resource_group_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_resource_group_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_resource_group_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -738,12 +753,11 @@ def list_by_resource_group_next_with_http_info(next_page_link, custom_headers:ni
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_resource_group_next_async(next_page_link, custom_headers:nil)
+    def list_by_resource_group_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -797,8 +811,8 @@ def list_by_resource_group_next_async(next_page_link, custom_headers:nil)
     #
     # @return [ZoneListResult] operation results.
     #
-    def list_next(next_page_link, custom_headers:nil)
-      response = list_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_next(next_page_link, custom_headers = nil)
+      response = list_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -812,8 +826,8 @@ def list_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_next_with_http_info(next_page_link, custom_headers:nil)
-      list_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_next_with_http_info(next_page_link, custom_headers = nil)
+      list_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -826,12 +840,11 @@ def list_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_next_async(next_page_link, custom_headers:nil)
+    def list_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -878,7 +891,8 @@ def list_next_async(next_page_link, custom_headers:nil)
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -886,12 +900,12 @@ def list_next_async(next_page_link, custom_headers:nil)
     #
     # @return [ZoneListResult] which provide lazy access to pages of the response.
     #
-    def list_by_resource_group_as_lazy(resource_group_name, top:nil, custom_headers:nil)
-      response = list_by_resource_group_async(resource_group_name, top:top, custom_headers:custom_headers).value!
+    def list_by_resource_group_as_lazy(resource_group_name, top = nil, custom_headers = nil)
+      response = list_by_resource_group_async(resource_group_name, top, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_resource_group_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -907,12 +921,12 @@ def list_by_resource_group_as_lazy(resource_group_name, top:nil, custom_headers:
     #
     # @return [ZoneListResult] which provide lazy access to pages of the response.
     #
-    def list_as_lazy(top:nil, custom_headers:nil)
-      response = list_async(top:top, custom_headers:custom_headers).value!
+    def list_as_lazy(top = nil, custom_headers = nil)
+      response = list_async(top, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_next_async(next_page_link, custom_headers:custom_headers)
+          list_next_async(next_page_link, custom_headers)
         end
         page
       end
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/dns_management_client.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/dns_management_client.rb
index 6a391b3698..9eed8586c9 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/dns_management_client.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/dns_management_client.rb
@@ -109,9 +109,6 @@ def make_request_async(method, path, options = {})
       fail ArgumentError, 'path is nil' if path.nil?
 
       request_url = options[:base_url] || @base_url
-      if(!options[:headers].nil? && !options[:headers]['Content-Type'].nil?)
-        @request_headers['Content-Type'] = options[:headers]['Content-Type']
-      end
 
       request_headers = @request_headers
       request_headers.merge!({'accept-language' => @accept_language}) unless @accept_language.nil?
@@ -128,7 +125,9 @@ def make_request_async(method, path, options = {})
     #
     def add_telemetry
         sdk_information = 'azure_mgmt_dns'
-        sdk_information = "#{sdk_information}/0.16.1"
+        if defined? Azure::Dns::Mgmt::V2018_03_01_preview::VERSION
+          sdk_information = "#{sdk_information}/#{Azure::Dns::Mgmt::V2018_03_01_preview::VERSION}"
+        end
         add_user_agent_information(sdk_information)
     end
   end
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/aaaa_record.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/aaaa_record.rb
index 3ddfbea94e..3ddc1c8752 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/aaaa_record.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/aaaa_record.rb
@@ -22,7 +22,6 @@ class AaaaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'AaaaRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'AaaaRecord',
             model_properties: {
               ipv6address: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ipv6Address',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/arecord.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/arecord.rb
index f402b6ba75..ffb98dcb3c 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/arecord.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/arecord.rb
@@ -22,7 +22,6 @@ class ARecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ARecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'ARecord',
             model_properties: {
               ipv4address: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ipv4Address',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/caa_record.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/caa_record.rb
index 27c23ca6c0..22c644559c 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/caa_record.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/caa_record.rb
@@ -29,7 +29,6 @@ class CaaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'CaaRecord',
           type: {
@@ -37,7 +36,6 @@ def self.mapper()
             class_name: 'CaaRecord',
             model_properties: {
               flags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'flags',
                 type: {
@@ -45,7 +43,6 @@ def self.mapper()
                 }
               },
               tag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tag',
                 type: {
@@ -53,7 +50,6 @@ def self.mapper()
                 }
               },
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/cname_record.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/cname_record.rb
index 6a3a072090..acbbde911b 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/cname_record.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/cname_record.rb
@@ -22,7 +22,6 @@ class CnameRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'CnameRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'CnameRecord',
             model_properties: {
               cname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'cname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/mx_record.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/mx_record.rb
index a3c784e6e6..6d11b0bacb 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/mx_record.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/mx_record.rb
@@ -25,7 +25,6 @@ class MxRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'MxRecord',
           type: {
@@ -33,7 +32,6 @@ def self.mapper()
             class_name: 'MxRecord',
             model_properties: {
               preference: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'preference',
                 type: {
@@ -41,7 +39,6 @@ def self.mapper()
                 }
               },
               exchange: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'exchange',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/ns_record.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/ns_record.rb
index 59f380ce88..3ac08609c5 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/ns_record.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/ns_record.rb
@@ -22,7 +22,6 @@ class NsRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'NsRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'NsRecord',
             model_properties: {
               nsdname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'nsdname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/ptr_record.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/ptr_record.rb
index 7db5774955..a8423de2bb 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/ptr_record.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/ptr_record.rb
@@ -22,7 +22,6 @@ class PtrRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'PtrRecord',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'PtrRecord',
             model_properties: {
               ptrdname: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'ptrdname',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set.rb
index 7ddf533fe6..c3822a1a1a 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set.rb
@@ -73,7 +73,6 @@ class RecordSet
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSet',
           type: {
@@ -81,7 +80,6 @@ def self.mapper()
             class_name: 'RecordSet',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -90,7 +88,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -99,7 +96,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -108,7 +104,6 @@ def self.mapper()
                 }
               },
               etag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'etag',
                 type: {
@@ -116,13 +111,11 @@ def self.mapper()
                 }
               },
               metadata: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.metadata',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
@@ -132,7 +125,6 @@ def self.mapper()
                 }
               },
               ttl: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.TTL',
                 type: {
@@ -140,7 +132,6 @@ def self.mapper()
                 }
               },
               fqdn: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.fqdn',
@@ -149,13 +140,11 @@ def self.mapper()
                 }
               },
               arecords: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.ARecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'ARecordElementType',
                       type: {
@@ -166,13 +155,11 @@ def self.mapper()
                 }
               },
               aaaa_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.AAAARecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'AaaaRecordElementType',
                       type: {
@@ -183,13 +170,11 @@ def self.mapper()
                 }
               },
               mx_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.MXRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'MxRecordElementType',
                       type: {
@@ -200,13 +185,11 @@ def self.mapper()
                 }
               },
               ns_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.NSRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'NsRecordElementType',
                       type: {
@@ -217,13 +200,11 @@ def self.mapper()
                 }
               },
               ptr_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.PTRRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'PtrRecordElementType',
                       type: {
@@ -234,13 +215,11 @@ def self.mapper()
                 }
               },
               srv_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.SRVRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'SrvRecordElementType',
                       type: {
@@ -251,13 +230,11 @@ def self.mapper()
                 }
               },
               txt_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.TXTRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'TxtRecordElementType',
                       type: {
@@ -268,7 +245,6 @@ def self.mapper()
                 }
               },
               cname_record: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.CNAMERecord',
                 type: {
@@ -277,7 +253,6 @@ def self.mapper()
                 }
               },
               soa_record: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.SOARecord',
                 type: {
@@ -286,13 +261,11 @@ def self.mapper()
                 }
               },
               caa_records: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.caaRecords',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'CaaRecordElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set_list_result.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set_list_result.rb
index 08eef46c0b..034a30f509 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set_list_result.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set_list_result.rb
@@ -58,7 +58,6 @@ def get_next_page
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSetListResult',
           type: {
@@ -66,13 +65,11 @@ def self.mapper()
             class_name: 'RecordSetListResult',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'RecordSetElementType',
                       type: {
@@ -83,7 +80,6 @@ def self.mapper()
                 }
               },
               next_link: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'nextLink',
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set_update_parameters.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
index 026d551a8e..b90ff021f9 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/record_set_update_parameters.rb
@@ -23,7 +23,6 @@ class RecordSetUpdateParameters
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'RecordSetUpdateParameters',
           type: {
@@ -31,7 +30,6 @@ def self.mapper()
             class_name: 'RecordSetUpdateParameters',
             model_properties: {
               record_set: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'RecordSet',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/resource.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/resource.rb
index 323df03cdc..aafac6baec 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/resource.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/resource.rb
@@ -34,7 +34,6 @@ class Resource
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'Resource',
           type: {
@@ -42,7 +41,6 @@ def self.mapper()
             class_name: 'Resource',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -51,7 +49,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -60,7 +57,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -69,7 +65,6 @@ def self.mapper()
                 }
               },
               location: {
-                client_side_validation: true,
                 required: true,
                 serialized_name: 'location',
                 type: {
@@ -77,13 +72,11 @@ def self.mapper()
                 }
               },
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/soa_record.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/soa_record.rb
index be956c3926..befa5a506f 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/soa_record.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/soa_record.rb
@@ -42,7 +42,6 @@ class SoaRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'SoaRecord',
           type: {
@@ -50,7 +49,6 @@ def self.mapper()
             class_name: 'SoaRecord',
             model_properties: {
               host: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'host',
                 type: {
@@ -58,7 +56,6 @@ def self.mapper()
                 }
               },
               email: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'email',
                 type: {
@@ -66,7 +63,6 @@ def self.mapper()
                 }
               },
               serial_number: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'serialNumber',
                 type: {
@@ -74,7 +70,6 @@ def self.mapper()
                 }
               },
               refresh_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'refreshTime',
                 type: {
@@ -82,7 +77,6 @@ def self.mapper()
                 }
               },
               retry_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'retryTime',
                 type: {
@@ -90,7 +84,6 @@ def self.mapper()
                 }
               },
               expire_time: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'expireTime',
                 type: {
@@ -98,7 +91,6 @@ def self.mapper()
                 }
               },
               minimum_ttl: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'minimumTTL',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/srv_record.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/srv_record.rb
index d9deeda8ce..98332b3f10 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/srv_record.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/srv_record.rb
@@ -31,7 +31,6 @@ class SrvRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'SrvRecord',
           type: {
@@ -39,7 +38,6 @@ def self.mapper()
             class_name: 'SrvRecord',
             model_properties: {
               priority: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'priority',
                 type: {
@@ -47,7 +45,6 @@ def self.mapper()
                 }
               },
               weight: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'weight',
                 type: {
@@ -55,7 +52,6 @@ def self.mapper()
                 }
               },
               port: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'port',
                 type: {
@@ -63,7 +59,6 @@ def self.mapper()
                 }
               },
               target: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'target',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/sub_resource.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/sub_resource.rb
index 29639f3692..e99b0d5d4b 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/sub_resource.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/sub_resource.rb
@@ -22,7 +22,6 @@ class SubResource
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'SubResource',
           type: {
@@ -30,7 +29,6 @@ def self.mapper()
             class_name: 'SubResource',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'id',
                 type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/txt_record.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/txt_record.rb
index 2fefb9c8bc..72e545d4a8 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/txt_record.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/txt_record.rb
@@ -22,7 +22,6 @@ class TxtRecord
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'TxtRecord',
           type: {
@@ -30,13 +29,11 @@ def self.mapper()
             class_name: 'TxtRecord',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone.rb
index cc1e8175b8..c82135879b 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone.rb
@@ -50,7 +50,6 @@ class Zone < Resource
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'Zone',
           type: {
@@ -58,7 +57,6 @@ def self.mapper()
             class_name: 'Zone',
             model_properties: {
               id: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'id',
@@ -67,7 +65,6 @@ def self.mapper()
                 }
               },
               name: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'name',
@@ -76,7 +73,6 @@ def self.mapper()
                 }
               },
               type: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'type',
@@ -85,7 +81,6 @@ def self.mapper()
                 }
               },
               location: {
-                client_side_validation: true,
                 required: true,
                 serialized_name: 'location',
                 type: {
@@ -93,13 +88,11 @@ def self.mapper()
                 }
               },
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
@@ -109,7 +102,6 @@ def self.mapper()
                 }
               },
               etag: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'etag',
                 type: {
@@ -117,7 +109,6 @@ def self.mapper()
                 }
               },
               max_number_of_record_sets: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.maxNumberOfRecordSets',
@@ -126,7 +117,6 @@ def self.mapper()
                 }
               },
               number_of_record_sets: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.numberOfRecordSets',
@@ -135,14 +125,12 @@ def self.mapper()
                 }
               },
               name_servers: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'properties.nameServers',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
@@ -152,7 +140,6 @@ def self.mapper()
                 }
               },
               zone_type: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.zoneType',
                 default_value: 'Public',
@@ -162,13 +149,11 @@ def self.mapper()
                 }
               },
               registration_virtual_networks: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.registrationVirtualNetworks',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'SubResourceElementType',
                       type: {
@@ -179,13 +164,11 @@ def self.mapper()
                 }
               },
               resolution_virtual_networks: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'properties.resolutionVirtualNetworks',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'SubResourceElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone_list_result.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone_list_result.rb
index 1c832099f8..e5af04fde2 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone_list_result.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone_list_result.rb
@@ -57,7 +57,6 @@ def get_next_page
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ZoneListResult',
           type: {
@@ -65,13 +64,11 @@ def self.mapper()
             class_name: 'ZoneListResult',
             model_properties: {
               value: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'value',
                 type: {
                   name: 'Sequence',
                   element: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'ZoneElementType',
                       type: {
@@ -82,7 +79,6 @@ def self.mapper()
                 }
               },
               next_link: {
-                client_side_validation: true,
                 required: false,
                 read_only: true,
                 serialized_name: 'nextLink',
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone_update.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone_update.rb
index 630048a882..72df067146 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone_update.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/models/zone_update.rb
@@ -22,7 +22,6 @@ class ZoneUpdate
       #
       def self.mapper()
         {
-          client_side_validation: true,
           required: false,
           serialized_name: 'ZoneUpdate',
           type: {
@@ -30,13 +29,11 @@ def self.mapper()
             class_name: 'ZoneUpdate',
             model_properties: {
               tags: {
-                client_side_validation: true,
                 required: false,
                 serialized_name: 'tags',
                 type: {
                   name: 'Dictionary',
                   value: {
-                      client_side_validation: true,
                       required: false,
                       serialized_name: 'StringElementType',
                       type: {
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/record_sets.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/record_sets.rb
index dff77b518e..7446ec3852 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/record_sets.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/record_sets.rb
@@ -24,7 +24,8 @@ def initialize(client)
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -41,15 +42,16 @@ def initialize(client)
     #
     # @return [RecordSet] operation results.
     #
-    def update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
-      response = update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
+      response = update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -66,14 +68,15 @@ def update(resource_group_name, zone_name, relative_record_set_name, record_type
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
-      update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
+      update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, custom_headers).value!
     end
 
     #
     # Updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -90,7 +93,7 @@ def update_with_http_info(resource_group_name, zone_name, relative_record_set_na
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, custom_headers:nil)
+    def update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -101,13 +104,14 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
       request_headers['If-Match'] = if_match unless if_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2018_03_01_preview::Models::RecordSet.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -158,7 +162,8 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -180,15 +185,16 @@ def update_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # @return [RecordSet] operation results.
     #
-    def create_or_update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      response = create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      response = create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, if_none_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -210,14 +216,15 @@ def create_or_update(resource_group_name, zone_name, relative_record_set_name, r
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def create_or_update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match, if_none_match, custom_headers).value!
     end
 
     #
     # Creates or updates a record set within a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -239,7 +246,7 @@ def create_or_update_with_http_info(resource_group_name, zone_name, relative_rec
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
+    def create_or_update_async(resource_group_name, zone_name, relative_record_set_name, record_type, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -250,7 +257,6 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -258,6 +264,8 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
       request_headers['If-None-Match'] = if_none_match unless if_none_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2018_03_01_preview::Models::RecordSet.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -318,7 +326,8 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -334,15 +343,16 @@ def create_or_update_async(resource_group_name, zone_name, relative_record_set_n
     # will be added to the HTTP request.
     #
     #
-    def delete(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
-      response = delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:if_match, custom_headers:custom_headers).value!
+    def delete(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
+      response = delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match, custom_headers).value!
       nil
     end
 
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -359,14 +369,15 @@ def delete(resource_group_name, zone_name, relative_record_set_name, record_type
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def delete_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
-      delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:if_match, custom_headers:custom_headers).value!
+    def delete_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
+      delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match, custom_headers).value!
     end
 
     #
     # Deletes a record set from a DNS zone. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -383,7 +394,7 @@ def delete_with_http_info(resource_group_name, zone_name, relative_record_set_na
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match:nil, custom_headers:nil)
+    def delete_async(resource_group_name, zone_name, relative_record_set_name, record_type, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -393,7 +404,6 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -433,7 +443,8 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -446,15 +457,16 @@ def delete_async(resource_group_name, zone_name, relative_record_set_name, recor
     #
     # @return [RecordSet] operation results.
     #
-    def get(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
-      response = get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:custom_headers).value!
+    def get(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
+      response = get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -467,14 +479,15 @@ def get(resource_group_name, zone_name, relative_record_set_name, record_type, c
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def get_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
-      get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:custom_headers).value!
+    def get_with_http_info(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
+      get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers).value!
     end
 
     #
     # Gets a record set.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param relative_record_set_name [String] The name of the record set, relative
@@ -487,7 +500,7 @@ def get_with_http_info(resource_group_name, zone_name, relative_record_set_name,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers:nil)
+    def get_async(resource_group_name, zone_name, relative_record_set_name, record_type, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'relative_record_set_name is nil' if relative_record_set_name.nil?
@@ -497,7 +510,6 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -546,7 +558,8 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -563,15 +576,16 @@ def get_async(resource_group_name, zone_name, relative_record_set_name, record_t
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_by_type(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      first_page = list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers)
+    def list_by_type(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      first_page = list_by_type_as_lazy(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -588,14 +602,15 @@ def list_by_type(resource_group_name, zone_name, record_type, top:nil, recordset
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      list_by_type_async(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      list_by_type_async(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers).value!
     end
 
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -612,7 +627,7 @@ def list_by_type_with_http_info(resource_group_name, zone_name, record_type, top
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
+    def list_by_type_async(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'record_type is nil' if record_type.nil?
@@ -621,7 +636,6 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -669,7 +683,8 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -683,15 +698,16 @@ def list_by_type_async(resource_group_name, zone_name, record_type, top:nil, rec
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_by_dns_zone(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      first_page = list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers)
+    def list_by_dns_zone(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      first_page = list_by_dns_zone_as_lazy(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -705,14 +721,15 @@ def list_by_dns_zone(resource_group_name, zone_name, top:nil, recordsetnamesuffi
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      list_by_dns_zone_async(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      list_by_dns_zone_async(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers).value!
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -726,7 +743,7 @@ def list_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, rec
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
+    def list_by_dns_zone_async(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -734,7 +751,6 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -782,7 +798,8 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -796,15 +813,16 @@ def list_by_dns_zone_async(resource_group_name, zone_name, top:nil, recordsetnam
     #
     # @return [Array<RecordSet>] operation results.
     #
-    def list_all_by_dns_zone(resource_group_name, zone_name, top:nil, record_set_name_suffix:nil, custom_headers:nil)
-      first_page = list_all_by_dns_zone_as_lazy(resource_group_name, zone_name, top:top, record_set_name_suffix:record_set_name_suffix, custom_headers:custom_headers)
+    def list_all_by_dns_zone(resource_group_name, zone_name, top = nil, record_set_name_suffix = nil, custom_headers = nil)
+      first_page = list_all_by_dns_zone_as_lazy(resource_group_name, zone_name, top, record_set_name_suffix, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -818,14 +836,15 @@ def list_all_by_dns_zone(resource_group_name, zone_name, top:nil, record_set_nam
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_all_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil, record_set_name_suffix:nil, custom_headers:nil)
-      list_all_by_dns_zone_async(resource_group_name, zone_name, top:top, record_set_name_suffix:record_set_name_suffix, custom_headers:custom_headers).value!
+    def list_all_by_dns_zone_with_http_info(resource_group_name, zone_name, top = nil, record_set_name_suffix = nil, custom_headers = nil)
+      list_all_by_dns_zone_async(resource_group_name, zone_name, top, record_set_name_suffix, custom_headers).value!
     end
 
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -839,7 +858,7 @@ def list_all_by_dns_zone_with_http_info(resource_group_name, zone_name, top:nil,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_all_by_dns_zone_async(resource_group_name, zone_name, top:nil, record_set_name_suffix:nil, custom_headers:nil)
+    def list_all_by_dns_zone_async(resource_group_name, zone_name, top = nil, record_set_name_suffix = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -847,7 +866,6 @@ def list_all_by_dns_zone_async(resource_group_name, zone_name, top:nil, record_s
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -902,8 +920,8 @@ def list_all_by_dns_zone_async(resource_group_name, zone_name, top:nil, record_s
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_by_type_next(next_page_link, custom_headers:nil)
-      response = list_by_type_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_type_next(next_page_link, custom_headers = nil)
+      response = list_by_type_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -917,8 +935,8 @@ def list_by_type_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_type_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_type_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_type_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_type_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -931,12 +949,11 @@ def list_by_type_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_type_next_async(next_page_link, custom_headers:nil)
+    def list_by_type_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -990,8 +1007,8 @@ def list_by_type_next_async(next_page_link, custom_headers:nil)
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_by_dns_zone_next(next_page_link, custom_headers:nil)
-      response = list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_dns_zone_next(next_page_link, custom_headers = nil)
+      response = list_by_dns_zone_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -1005,8 +1022,8 @@ def list_by_dns_zone_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_dns_zone_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -1019,12 +1036,11 @@ def list_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
+    def list_by_dns_zone_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -1078,8 +1094,8 @@ def list_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     #
     # @return [RecordSetListResult] operation results.
     #
-    def list_all_by_dns_zone_next(next_page_link, custom_headers:nil)
-      response = list_all_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_all_by_dns_zone_next(next_page_link, custom_headers = nil)
+      response = list_all_by_dns_zone_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -1093,8 +1109,8 @@ def list_all_by_dns_zone_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_all_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
-      list_all_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_all_by_dns_zone_next_with_http_info(next_page_link, custom_headers = nil)
+      list_all_by_dns_zone_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -1107,12 +1123,11 @@ def list_all_by_dns_zone_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_all_by_dns_zone_next_async(next_page_link, custom_headers:nil)
+    def list_all_by_dns_zone_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -1159,7 +1174,8 @@ def list_all_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     #
     # Lists the record sets of a specified type in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param record_type [RecordType] The type of record sets to enumerate.
@@ -1177,12 +1193,12 @@ def list_all_by_dns_zone_next_async(next_page_link, custom_headers:nil)
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      response = list_by_type_async(resource_group_name, zone_name, record_type, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      response = list_by_type_async(resource_group_name, zone_name, record_type, top, recordsetnamesuffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_type_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_type_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -1191,7 +1207,8 @@ def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, r
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -1206,12 +1223,12 @@ def list_by_type_as_lazy(resource_group_name, zone_name, record_type, top:nil, r
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, recordsetnamesuffix:nil, custom_headers:nil)
-      response = list_by_dns_zone_async(resource_group_name, zone_name, top:top, recordsetnamesuffix:recordsetnamesuffix, custom_headers:custom_headers).value!
+    def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top = nil, recordsetnamesuffix = nil, custom_headers = nil)
+      response = list_by_dns_zone_async(resource_group_name, zone_name, top, recordsetnamesuffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_dns_zone_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -1220,7 +1237,8 @@ def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, recordsetn
     #
     # Lists all record sets in a DNS zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param top [Integer] The maximum number of record sets to return. If not
@@ -1235,12 +1253,12 @@ def list_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, recordsetn
     # @return [RecordSetListResult] which provide lazy access to pages of the
     # response.
     #
-    def list_all_by_dns_zone_as_lazy(resource_group_name, zone_name, top:nil, record_set_name_suffix:nil, custom_headers:nil)
-      response = list_all_by_dns_zone_async(resource_group_name, zone_name, top:top, record_set_name_suffix:record_set_name_suffix, custom_headers:custom_headers).value!
+    def list_all_by_dns_zone_as_lazy(resource_group_name, zone_name, top = nil, record_set_name_suffix = nil, custom_headers = nil)
+      response = list_all_by_dns_zone_async(resource_group_name, zone_name, top, record_set_name_suffix, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_all_by_dns_zone_next_async(next_page_link, custom_headers:custom_headers)
+          list_all_by_dns_zone_next_async(next_page_link, custom_headers)
         end
         page
       end
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/version.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/version.rb
new file mode 100644
index 0000000000..8646bf5bff
--- /dev/null
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/version.rb
@@ -0,0 +1,8 @@
+# encoding: utf-8
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is
+# regenerated.
+
+module Azure::Dns::Mgmt::V2018_03_01_preview
+    VERSION = '0.16.1'
+end
diff --git a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/zones.rb b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/zones.rb
index 88d96bb621..649924bf4b 100644
--- a/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/zones.rb
+++ b/management/azure_mgmt_dns/lib/2018-03-01-preview/generated/azure_mgmt_dns/zones.rb
@@ -24,7 +24,8 @@ def initialize(client)
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -39,15 +40,16 @@ def initialize(client)
     #
     # @return [Zone] operation results.
     #
-    def create_or_update(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      response = create_or_update_async(resource_group_name, zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      response = create_or_update_async(resource_group_name, zone_name, parameters, if_match, if_none_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -62,14 +64,15 @@ def create_or_update(resource_group_name, zone_name, parameters, if_match:nil, i
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def create_or_update_with_http_info(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
-      create_or_update_async(resource_group_name, zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
+    def create_or_update_with_http_info(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
+      create_or_update_async(resource_group_name, zone_name, parameters, if_match, if_none_match, custom_headers).value!
     end
 
     #
     # Creates or updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [Zone] Parameters supplied to the CreateOrUpdate operation.
@@ -84,7 +87,7 @@ def create_or_update_with_http_info(resource_group_name, zone_name, parameters,
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def create_or_update_async(resource_group_name, zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
+    def create_or_update_async(resource_group_name, zone_name, parameters, if_match = nil, if_none_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'parameters is nil' if parameters.nil?
@@ -93,7 +96,6 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -101,6 +103,8 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
       request_headers['If-None-Match'] = if_none_match unless if_none_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2018_03_01_preview::Models::Zone.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -161,7 +165,8 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -170,13 +175,14 @@ def create_or_update_async(resource_group_name, zone_name, parameters, if_match:
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
     # will be added to the HTTP request.
     #
-    def delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      response = delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def delete(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      response = delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
       nil
     end
 
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -188,9 +194,9 @@ def delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
     # @return [Concurrent::Promise] promise which provides async access to http
     # response.
     #
-    def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
+    def delete_async(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
       # Send request
-      promise = begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers)
+      promise = begin_delete_async(resource_group_name, zone_name, if_match, custom_headers)
 
       promise = promise.then do |response|
         # Defining deserialization method.
@@ -208,7 +214,8 @@ def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -216,8 +223,8 @@ def delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     #
     # @return [Zone] operation results.
     #
-    def get(resource_group_name, zone_name, custom_headers:nil)
-      response = get_async(resource_group_name, zone_name, custom_headers:custom_headers).value!
+    def get(resource_group_name, zone_name, custom_headers = nil)
+      response = get_async(resource_group_name, zone_name, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -225,7 +232,8 @@ def get(resource_group_name, zone_name, custom_headers:nil)
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -233,15 +241,16 @@ def get(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def get_with_http_info(resource_group_name, zone_name, custom_headers:nil)
-      get_async(resource_group_name, zone_name, custom_headers:custom_headers).value!
+    def get_with_http_info(resource_group_name, zone_name, custom_headers = nil)
+      get_async(resource_group_name, zone_name, custom_headers).value!
     end
 
     #
     # Gets a DNS zone. Retrieves the zone properties, but not the record sets
     # within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param [Hash{String => String}] A hash of custom headers that will be added
@@ -249,7 +258,7 @@ def get_with_http_info(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def get_async(resource_group_name, zone_name, custom_headers:nil)
+    def get_async(resource_group_name, zone_name, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -257,7 +266,6 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -305,7 +313,8 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
     #
     # Updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [ZoneUpdate] Parameters supplied to the Update operation.
@@ -317,15 +326,16 @@ def get_async(resource_group_name, zone_name, custom_headers:nil)
     #
     # @return [Zone] operation results.
     #
-    def update(resource_group_name, zone_name, parameters, if_match:nil, custom_headers:nil)
-      response = update_async(resource_group_name, zone_name, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update(resource_group_name, zone_name, parameters, if_match = nil, custom_headers = nil)
+      response = update_async(resource_group_name, zone_name, parameters, if_match, custom_headers).value!
       response.body unless response.nil?
     end
 
     #
     # Updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [ZoneUpdate] Parameters supplied to the Update operation.
@@ -337,14 +347,15 @@ def update(resource_group_name, zone_name, parameters, if_match:nil, custom_head
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def update_with_http_info(resource_group_name, zone_name, parameters, if_match:nil, custom_headers:nil)
-      update_async(resource_group_name, zone_name, parameters, if_match:if_match, custom_headers:custom_headers).value!
+    def update_with_http_info(resource_group_name, zone_name, parameters, if_match = nil, custom_headers = nil)
+      update_async(resource_group_name, zone_name, parameters, if_match, custom_headers).value!
     end
 
     #
     # Updates a DNS zone. Does not modify DNS records within the zone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param parameters [ZoneUpdate] Parameters supplied to the Update operation.
@@ -356,7 +367,7 @@ def update_with_http_info(resource_group_name, zone_name, parameters, if_match:n
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def update_async(resource_group_name, zone_name, parameters, if_match:nil, custom_headers:nil)
+    def update_async(resource_group_name, zone_name, parameters, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, 'parameters is nil' if parameters.nil?
@@ -365,13 +376,14 @@ def update_async(resource_group_name, zone_name, parameters, if_match:nil, custo
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
       request_headers['If-Match'] = if_match unless if_match.nil?
       request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
 
+      request_headers['Content-Type'] = 'application/json; charset=utf-8'
+
       # Serialize Request
       request_mapper = Azure::Dns::Mgmt::V2018_03_01_preview::Models::ZoneUpdate.mapper()
       request_content = @client.serialize(request_mapper,  parameters)
@@ -421,7 +433,8 @@ def update_async(resource_group_name, zone_name, parameters, if_match:nil, custo
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -429,15 +442,16 @@ def update_async(resource_group_name, zone_name, parameters, if_match:nil, custo
     #
     # @return [Array<Zone>] operation results.
     #
-    def list_by_resource_group(resource_group_name, top:nil, custom_headers:nil)
-      first_page = list_by_resource_group_as_lazy(resource_group_name, top:top, custom_headers:custom_headers)
+    def list_by_resource_group(resource_group_name, top = nil, custom_headers = nil)
+      first_page = list_by_resource_group_as_lazy(resource_group_name, top, custom_headers)
       first_page.get_all_items
     end
 
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -445,14 +459,15 @@ def list_by_resource_group(resource_group_name, top:nil, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_resource_group_with_http_info(resource_group_name, top:nil, custom_headers:nil)
-      list_by_resource_group_async(resource_group_name, top:top, custom_headers:custom_headers).value!
+    def list_by_resource_group_with_http_info(resource_group_name, top = nil, custom_headers = nil)
+      list_by_resource_group_async(resource_group_name, top, custom_headers).value!
     end
 
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param [Hash{String => String}] A hash of custom headers that will be added
@@ -460,14 +475,13 @@ def list_by_resource_group_with_http_info(resource_group_name, top:nil, custom_h
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_resource_group_async(resource_group_name, top:nil, custom_headers:nil)
+    def list_by_resource_group_async(resource_group_name, top = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
       fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -522,8 +536,8 @@ def list_by_resource_group_async(resource_group_name, top:nil, custom_headers:ni
     #
     # @return [Array<Zone>] operation results.
     #
-    def list(top:nil, custom_headers:nil)
-      first_page = list_as_lazy(top:top, custom_headers:custom_headers)
+    def list(top = nil, custom_headers = nil)
+      first_page = list_as_lazy(top, custom_headers)
       first_page.get_all_items
     end
 
@@ -537,8 +551,8 @@ def list(top:nil, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_with_http_info(top:nil, custom_headers:nil)
-      list_async(top:top, custom_headers:custom_headers).value!
+    def list_with_http_info(top = nil, custom_headers = nil)
+      list_async(top, custom_headers).value!
     end
 
     #
@@ -551,13 +565,12 @@ def list_with_http_info(top:nil, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_async(top:nil, custom_headers:nil)
+    def list_async(top = nil, custom_headers = nil)
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
       fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -606,7 +619,8 @@ def list_async(top:nil, custom_headers:nil)
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -616,8 +630,8 @@ def list_async(top:nil, custom_headers:nil)
     # will be added to the HTTP request.
     #
     #
-    def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      response = begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def begin_delete(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      response = begin_delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
       nil
     end
 
@@ -625,7 +639,8 @@ def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -636,15 +651,16 @@ def begin_delete(resource_group_name, zone_name, if_match:nil, custom_headers:ni
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def begin_delete_with_http_info(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
-      begin_delete_async(resource_group_name, zone_name, if_match:if_match, custom_headers:custom_headers).value!
+    def begin_delete_with_http_info(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
+      begin_delete_async(resource_group_name, zone_name, if_match, custom_headers).value!
     end
 
     #
     # Deletes a DNS zone. WARNING: All DNS records in the zone will also be
     # deleted. This operation cannot be undone.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param zone_name [String] The name of the DNS zone (without a terminating
     # dot).
     # @param if_match [String] The etag of the DNS zone. Omit this value to always
@@ -655,7 +671,7 @@ def begin_delete_with_http_info(resource_group_name, zone_name, if_match:nil, cu
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_headers:nil)
+    def begin_delete_async(resource_group_name, zone_name, if_match = nil, custom_headers = nil)
       fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
       fail ArgumentError, 'zone_name is nil' if zone_name.nil?
       fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
@@ -663,7 +679,6 @@ def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_head
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -709,8 +724,8 @@ def begin_delete_async(resource_group_name, zone_name, if_match:nil, custom_head
     #
     # @return [ZoneListResult] operation results.
     #
-    def list_by_resource_group_next(next_page_link, custom_headers:nil)
-      response = list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_resource_group_next(next_page_link, custom_headers = nil)
+      response = list_by_resource_group_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -724,8 +739,8 @@ def list_by_resource_group_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_by_resource_group_next_with_http_info(next_page_link, custom_headers:nil)
-      list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_by_resource_group_next_with_http_info(next_page_link, custom_headers = nil)
+      list_by_resource_group_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -738,12 +753,11 @@ def list_by_resource_group_next_with_http_info(next_page_link, custom_headers:ni
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_by_resource_group_next_async(next_page_link, custom_headers:nil)
+    def list_by_resource_group_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -797,8 +811,8 @@ def list_by_resource_group_next_async(next_page_link, custom_headers:nil)
     #
     # @return [ZoneListResult] operation results.
     #
-    def list_next(next_page_link, custom_headers:nil)
-      response = list_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_next(next_page_link, custom_headers = nil)
+      response = list_next_async(next_page_link, custom_headers).value!
       response.body unless response.nil?
     end
 
@@ -812,8 +826,8 @@ def list_next(next_page_link, custom_headers:nil)
     #
     # @return [MsRestAzure::AzureOperationResponse] HTTP response information.
     #
-    def list_next_with_http_info(next_page_link, custom_headers:nil)
-      list_next_async(next_page_link, custom_headers:custom_headers).value!
+    def list_next_with_http_info(next_page_link, custom_headers = nil)
+      list_next_async(next_page_link, custom_headers).value!
     end
 
     #
@@ -826,12 +840,11 @@ def list_next_with_http_info(next_page_link, custom_headers:nil)
     #
     # @return [Concurrent::Promise] Promise object which holds the HTTP response.
     #
-    def list_next_async(next_page_link, custom_headers:nil)
+    def list_next_async(next_page_link, custom_headers = nil)
       fail ArgumentError, 'next_page_link is nil' if next_page_link.nil?
 
 
       request_headers = {}
-      request_headers['Content-Type'] = 'application/json; charset=utf-8'
 
       # Set Headers
       request_headers['x-ms-client-request-id'] = SecureRandom.uuid
@@ -878,7 +891,8 @@ def list_next_async(next_page_link, custom_headers:nil)
     #
     # Lists the DNS zones within a resource group.
     #
-    # @param resource_group_name [String] The name of the resource group.
+    # @param resource_group_name [String] The name of the resource group. The name
+    # is case insensitive.
     # @param top [Integer] The maximum number of record sets to return. If not
     # specified, returns up to 100 record sets.
     # @param custom_headers [Hash{String => String}] A hash of custom headers that
@@ -886,12 +900,12 @@ def list_next_async(next_page_link, custom_headers:nil)
     #
     # @return [ZoneListResult] which provide lazy access to pages of the response.
     #
-    def list_by_resource_group_as_lazy(resource_group_name, top:nil, custom_headers:nil)
-      response = list_by_resource_group_async(resource_group_name, top:top, custom_headers:custom_headers).value!
+    def list_by_resource_group_as_lazy(resource_group_name, top = nil, custom_headers = nil)
+      response = list_by_resource_group_async(resource_group_name, top, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_by_resource_group_next_async(next_page_link, custom_headers:custom_headers)
+          list_by_resource_group_next_async(next_page_link, custom_headers)
         end
         page
       end
@@ -907,12 +921,12 @@ def list_by_resource_group_as_lazy(resource_group_name, top:nil, custom_headers:
     #
     # @return [ZoneListResult] which provide lazy access to pages of the response.
     #
-    def list_as_lazy(top:nil, custom_headers:nil)
-      response = list_async(top:top, custom_headers:custom_headers).value!
+    def list_as_lazy(top = nil, custom_headers = nil)
+      response = list_async(top, custom_headers).value!
       unless response.nil?
         page = response.body
         page.next_method = Proc.new do |next_page_link|
-          list_next_async(next_page_link, custom_headers:custom_headers)
+          list_next_async(next_page_link, custom_headers)
         end
         page
       end
diff --git a/management/azure_mgmt_dns/lib/azure_mgmt_dns.rb b/management/azure_mgmt_dns/lib/azure_mgmt_dns.rb
index 381f7809a3..e4f02f2ddb 100644
--- a/management/azure_mgmt_dns/lib/azure_mgmt_dns.rb
+++ b/management/azure_mgmt_dns/lib/azure_mgmt_dns.rb
@@ -2,8 +2,8 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License. See License.txt in the project root for license information.
 
+require '2017-10-01/generated/azure_mgmt_dns'
+require 'profiles/latest/dns_latest_profile_client'
 require '2016-04-01/generated/azure_mgmt_dns'
 require '2017-09-01/generated/azure_mgmt_dns'
-require '2017-10-01/generated/azure_mgmt_dns'
 require '2018-03-01-preview/generated/azure_mgmt_dns'
-require 'profiles/latest/dns_latest_profile_client'