diff --git a/lib/services/cdnManagement/LICENSE.txt b/lib/services/cdnManagement/LICENSE.txt
index 5431ba98b9..8f3d856145 100644
--- a/lib/services/cdnManagement/LICENSE.txt
+++ b/lib/services/cdnManagement/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2018 Microsoft
+Copyright (c) 2019 Microsoft
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/lib/services/cdnManagement/lib/cdnManagementClient.js b/lib/services/cdnManagement/lib/cdnManagementClient.js
index 3bfb4f3a8c..1b608cc6a8 100644
--- a/lib/services/cdnManagement/lib/cdnManagementClient.js
+++ b/lib/services/cdnManagement/lib/cdnManagementClient.js
@@ -536,7 +536,7 @@ class CdnManagementClient extends ServiceClient {
 
     super(credentials, options);
 
-    this.apiVersion = '2017-10-12';
+    this.apiVersion = '2027-12-21';
     this.acceptLanguage = 'en-US';
     this.longRunningOperationRetryTimeout = 30;
     this.generateClientRequestId = true;
diff --git a/lib/services/cdnManagement/lib/operations/index.d.ts b/lib/services/cdnManagement/lib/operations/index.d.ts
index 955953fe2e..5fc70e0fc8 100644
--- a/lib/services/cdnManagement/lib/operations/index.d.ts
+++ b/lib/services/cdnManagement/lib/operations/index.d.ts
@@ -35,7 +35,7 @@ export interface Profiles {
      *
      * @reject {Error|ServiceError} - The error object.
      */
-    listWithHttpOperationResponse(options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.ProfileListResult>>;
+    lOLWithHttpOperationResponse(options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.ProfileListResult>>;
 
     /**
      * Lists all of the CDN profiles within an Azure subscription.
@@ -67,9 +67,9 @@ export interface Profiles {
      *
      *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
      */
-    list(options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.ProfileListResult>;
-    list(callback: ServiceCallback<models.ProfileListResult>): void;
-    list(options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.ProfileListResult>): void;
+    lOL(options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.ProfileListResult>;
+    lOL(callback: ServiceCallback<models.ProfileListResult>): void;
+    lOL(options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.ProfileListResult>): void;
 
 
     /**
@@ -866,7 +866,7 @@ export interface Profiles {
      *
      * @reject {Error|ServiceError} - The error object.
      */
-    listNextWithHttpOperationResponse(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.ProfileListResult>>;
+    lOLNextWithHttpOperationResponse(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.ProfileListResult>>;
 
     /**
      * Lists all of the CDN profiles within an Azure subscription.
@@ -901,9 +901,9 @@ export interface Profiles {
      *
      *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
      */
-    listNext(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.ProfileListResult>;
-    listNext(nextPageLink: string, callback: ServiceCallback<models.ProfileListResult>): void;
-    listNext(nextPageLink: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.ProfileListResult>): void;
+    lOLNext(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.ProfileListResult>;
+    lOLNext(nextPageLink: string, callback: ServiceCallback<models.ProfileListResult>): void;
+    lOLNext(nextPageLink: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.ProfileListResult>): void;
 
 
     /**
diff --git a/lib/services/cdnManagement/lib/operations/profiles.js b/lib/services/cdnManagement/lib/operations/profiles.js
index a7ba378f01..e573942f61 100644
--- a/lib/services/cdnManagement/lib/operations/profiles.js
+++ b/lib/services/cdnManagement/lib/operations/profiles.js
@@ -35,7 +35,7 @@ const WebResource = msRest.WebResource;
  *
  *                      {stream} [response] - The HTTP Response stream if an error did not occur.
  */
-function _list(options, callback) {
+function _lOL(options, callback) {
    /* jshint validthis: true */
   let client = this.client;
   if(!callback && typeof options === 'function') {
@@ -1810,7 +1810,7 @@ function _beginDeleteMethod(resourceGroupName, profileName, options, callback) {
  *
  *                      {stream} [response] - The HTTP Response stream if an error did not occur.
  */
-function _listNext(nextPageLink, options, callback) {
+function _lOLNext(nextPageLink, options, callback) {
    /* jshint validthis: true */
   let client = this.client;
   if(!callback && typeof options === 'function') {
@@ -2179,7 +2179,7 @@ class Profiles {
    */
   constructor(client) {
     this.client = client;
-    this._list = _list;
+    this._lOL = _lOL;
     this._listByResourceGroup = _listByResourceGroup;
     this._get = _get;
     this._create = _create;
@@ -2191,7 +2191,7 @@ class Profiles {
     this._beginCreate = _beginCreate;
     this._beginUpdate = _beginUpdate;
     this._beginDeleteMethod = _beginDeleteMethod;
-    this._listNext = _listNext;
+    this._lOLNext = _lOLNext;
     this._listByResourceGroupNext = _listByResourceGroupNext;
     this._listResourceUsageNext = _listResourceUsageNext;
   }
@@ -2210,11 +2210,11 @@ class Profiles {
    *
    * @reject {Error} - The error object.
    */
-  listWithHttpOperationResponse(options) {
+  lOLWithHttpOperationResponse(options) {
     let client = this.client;
     let self = this;
     return new Promise((resolve, reject) => {
-      self._list(options, (err, result, request, response) => {
+      self._lOL(options, (err, result, request, response) => {
         let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
         httpOperationResponse.body = result;
         if (err) { reject(err); }
@@ -2254,7 +2254,7 @@ class Profiles {
    *
    *                      {stream} [response] - The HTTP Response stream if an error did not occur.
    */
-  list(options, optionalCallback) {
+  lOL(options, optionalCallback) {
     let client = this.client;
     let self = this;
     if (!optionalCallback && typeof options === 'function') {
@@ -2263,14 +2263,14 @@ class Profiles {
     }
     if (!optionalCallback) {
       return new Promise((resolve, reject) => {
-        self._list(options, (err, result, request, response) => {
+        self._lOL(options, (err, result, request, response) => {
           if (err) { reject(err); }
           else { resolve(result); }
           return;
         });
       });
     } else {
-      return self._list(options, optionalCallback);
+      return self._lOL(options, optionalCallback);
     }
   }
 
@@ -3365,11 +3365,11 @@ class Profiles {
    *
    * @reject {Error} - The error object.
    */
-  listNextWithHttpOperationResponse(nextPageLink, options) {
+  lOLNextWithHttpOperationResponse(nextPageLink, options) {
     let client = this.client;
     let self = this;
     return new Promise((resolve, reject) => {
-      self._listNext(nextPageLink, options, (err, result, request, response) => {
+      self._lOLNext(nextPageLink, options, (err, result, request, response) => {
         let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
         httpOperationResponse.body = result;
         if (err) { reject(err); }
@@ -3412,7 +3412,7 @@ class Profiles {
    *
    *                      {stream} [response] - The HTTP Response stream if an error did not occur.
    */
-  listNext(nextPageLink, options, optionalCallback) {
+  lOLNext(nextPageLink, options, optionalCallback) {
     let client = this.client;
     let self = this;
     if (!optionalCallback && typeof options === 'function') {
@@ -3421,14 +3421,14 @@ class Profiles {
     }
     if (!optionalCallback) {
       return new Promise((resolve, reject) => {
-        self._listNext(nextPageLink, options, (err, result, request, response) => {
+        self._lOLNext(nextPageLink, options, (err, result, request, response) => {
           if (err) { reject(err); }
           else { resolve(result); }
           return;
         });
       });
     } else {
-      return self._listNext(nextPageLink, options, optionalCallback);
+      return self._lOLNext(nextPageLink, options, optionalCallback);
     }
   }