diff --git a/sdk/cognitiveservices/azure-mgmt-cognitiveservices/README.rst b/sdk/cognitiveservices/azure-mgmt-cognitiveservices/README.rst
index be54b05df719..b19948800f78 100644
--- a/sdk/cognitiveservices/azure-mgmt-cognitiveservices/README.rst
+++ b/sdk/cognitiveservices/azure-mgmt-cognitiveservices/README.rst
@@ -6,7 +6,7 @@ This is the Microsoft Azure Cognitive Services Management Client Library.
 Azure Resource Manager (ARM) is the next generation of management APIs that
 replace the old Azure Service Management (ASM).
 
-This package has been tested with Python 2.7, 3.4, 3.5, 3.6 and 3.7.
+This package has been tested with Python 2.7, 3.5, 3.6 and 3.7.
 
 For the older Azure Service Management (ASM) libraries, see
 `azure-servicemanagement-legacy <https://pypi.python.org/pypi/azure-servicemanagement-legacy>`__ library.
diff --git a/sdk/cognitiveservices/azure-mgmt-cognitiveservices/azure/mgmt/cognitiveservices/operations/_cognitive_services_management_client_operations.py b/sdk/cognitiveservices/azure-mgmt-cognitiveservices/azure/mgmt/cognitiveservices/operations/_cognitive_services_management_client_operations.py
index 8ba64d5489bf..5b6108a2f85a 100644
--- a/sdk/cognitiveservices/azure-mgmt-cognitiveservices/azure/mgmt/cognitiveservices/operations/_cognitive_services_management_client_operations.py
+++ b/sdk/cognitiveservices/azure-mgmt-cognitiveservices/azure/mgmt/cognitiveservices/operations/_cognitive_services_management_client_operations.py
@@ -41,6 +41,10 @@ def check_domain_availability(
 
         # Construct URL
         url = self.check_domain_availability.metadata['url']
+        path_format_arguments = {
+            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str')
+        }
+        url = self._client.format_url(url, **path_format_arguments)
 
         # Construct parameters
         query_parameters = {}
@@ -78,4 +82,4 @@ def check_domain_availability(
             return client_raw_response
 
         return deserialized
-    check_domain_availability.metadata = {'url': '/providers/Microsoft.CognitiveServices/checkDomainAvailability'}
+    check_domain_availability.metadata = {'url': '/subscriptions/{subscriptionId}/providers/Microsoft.CognitiveServices/checkDomainAvailability'}
diff --git a/sdk/cognitiveservices/azure-mgmt-cognitiveservices/setup.py b/sdk/cognitiveservices/azure-mgmt-cognitiveservices/setup.py
index b92e8d4114aa..11cf3886b815 100644
--- a/sdk/cognitiveservices/azure-mgmt-cognitiveservices/setup.py
+++ b/sdk/cognitiveservices/azure-mgmt-cognitiveservices/setup.py
@@ -64,7 +64,6 @@
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',