diff --git a/lib/services/cognitiveServicesManagement/lib/LICENSE.txt b/lib/services/cognitiveServicesManagement/lib/LICENSE.txt
new file mode 100644
index 0000000000..5431ba98b9
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/LICENSE.txt
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2018 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
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/cognitiveServicesManagementClient.d.ts b/lib/services/cognitiveServicesManagement/lib/lib/cognitiveServicesManagementClient.d.ts
new file mode 100644
index 0000000000..056269da2e
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/cognitiveServicesManagementClient.d.ts
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+import { ServiceClientCredentials } from 'ms-rest';
+import { AzureServiceClient, AzureServiceClientOptions } from 'ms-rest-azure';
+import * as models from "./models";
+import * as operations from "./operations";
+
+export default class CognitiveServicesManagementClient extends AzureServiceClient {
+  /**
+   * Initializes a new instance of the CognitiveServicesManagementClient class.
+   * @constructor
+   *
+   * @class
+   * @param {credentials} credentials - Credentials needed for the client to connect to Azure.
+   *
+   * @param {string} subscriptionId - Azure Subscription ID.
+   *
+   * @param {string} [baseUri] - The base URI of the service.
+   *
+   * @param {object} [options] - The parameter options
+   *
+   * @param {Array} [options.filters] - Filters to be added to the request pipeline
+   *
+   * @param {object} [options.requestOptions] - Options for the underlying request object
+   * {@link https://github.com/request/request#requestoptions-callback Options doc}
+   *
+   * @param {boolean} [options.noRetryPolicy] - If set to true, turn off default retry policy
+   *
+   * @param {string} [options.acceptLanguage] - Gets or sets the preferred language for the response.
+   *
+   * @param {number} [options.longRunningOperationRetryTimeout] - Gets or sets the retry timeout in seconds for Long Running Operations. Default value is 30.
+   *
+   * @param {boolean} [options.generateClientRequestId] - When set to true a unique x-ms-client-request-id value is generated and included in each request. Default is true.
+   *
+   */
+  constructor(credentials: ServiceClientCredentials, subscriptionId: string, baseUri?: string, options?: AzureServiceClientOptions);
+
+  credentials: ServiceClientCredentials;
+
+  subscriptionId: string;
+
+  apiVersion: string;
+
+  acceptLanguage: string;
+
+  longRunningOperationRetryTimeout: number;
+
+  generateClientRequestId: boolean;
+
+  // Operation groups
+  accounts: operations.Accounts;
+  operations: operations.Operations;
+  checkSkuAvailability: operations.CheckSkuAvailability;
+}
+
+export { CognitiveServicesManagementClient, models as CognitiveServicesManagementModels };
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/cognitiveServicesManagementClient.js b/lib/services/cognitiveServicesManagement/lib/lib/cognitiveServicesManagementClient.js
new file mode 100644
index 0000000000..4a2ad817ef
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/cognitiveServicesManagementClient.js
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+/* jshint latedef:false */
+/* jshint forin:false */
+/* jshint noempty:false */
+
+'use strict';
+
+const msRest = require('ms-rest');
+const msRestAzure = require('ms-rest-azure');
+const ServiceClient = msRestAzure.AzureServiceClient;
+
+const models = require('./models');
+const operations = require('./operations');
+
+
+/** Class representing a CognitiveServicesManagementClient. */
+class CognitiveServicesManagementClient extends ServiceClient {
+  /**
+   * Create a CognitiveServicesManagementClient.
+   * @param {credentials} credentials - Credentials needed for the client to connect to Azure.
+   * @param {string} subscriptionId - Azure Subscription ID.
+   * @param {string} [baseUri] - The base URI of the service.
+   * @param {object} [options] - The parameter options
+   * @param {Array} [options.filters] - Filters to be added to the request pipeline
+   * @param {object} [options.requestOptions] - Options for the underlying request object
+   * {@link https://github.com/request/request#requestoptions-callback Options doc}
+   * @param {boolean} [options.noRetryPolicy] - If set to true, turn off default retry policy
+   * @param {string} [options.acceptLanguage] - Gets or sets the preferred language for the response.
+   * @param {number} [options.longRunningOperationRetryTimeout] - Gets or sets the retry timeout in seconds for Long Running Operations. Default value is 30.
+   * @param {boolean} [options.generateClientRequestId] - When set to true a unique x-ms-client-request-id value is generated and included in each request. Default is true.
+   */
+  constructor(credentials, subscriptionId, baseUri, options) {
+    if (credentials === null || credentials === undefined) {
+      throw new Error('\'credentials\' cannot be null.');
+    }
+    if (subscriptionId === null || subscriptionId === undefined) {
+      throw new Error('\'subscriptionId\' cannot be null.');
+    }
+
+    if (!options) options = {};
+
+    super(credentials, options);
+
+    this.apiVersion = '2017-04-18';
+    this.acceptLanguage = 'en-US';
+    this.longRunningOperationRetryTimeout = 30;
+    this.generateClientRequestId = true;
+    this.baseUri = baseUri;
+    if (!this.baseUri) {
+      this.baseUri = 'https://management.azure.com';
+    }
+    this.credentials = credentials;
+    this.subscriptionId = subscriptionId;
+
+    let packageInfo = this.getPackageJsonInfo(__dirname);
+    this.addUserAgentInfo(`${packageInfo.name}/${packageInfo.version}`);
+    if(options.acceptLanguage !== null && options.acceptLanguage !== undefined) {
+      this.acceptLanguage = options.acceptLanguage;
+    }
+    if(options.longRunningOperationRetryTimeout !== null && options.longRunningOperationRetryTimeout !== undefined) {
+      this.longRunningOperationRetryTimeout = options.longRunningOperationRetryTimeout;
+    }
+    if(options.generateClientRequestId !== null && options.generateClientRequestId !== undefined) {
+      this.generateClientRequestId = options.generateClientRequestId;
+    }
+    this.accounts = new operations.Accounts(this);
+    this.operations = new operations.Operations(this);
+    this.checkSkuAvailability = new operations.CheckSkuAvailability(this);
+    this.models = models;
+    msRest.addSerializationMixin(this);
+  }
+
+}
+
+module.exports = CognitiveServicesManagementClient;
+module.exports['default'] = CognitiveServicesManagementClient;
+module.exports.CognitiveServicesManagementClient = CognitiveServicesManagementClient;
+module.exports.CognitiveServicesManagementModels = models;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/checkSkuAvailabilityParameter.js b/lib/services/cognitiveServicesManagement/lib/lib/models/checkSkuAvailabilityParameter.js
new file mode 100644
index 0000000000..3282fe06e4
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/checkSkuAvailabilityParameter.js
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * Check SKU availability parameter.
+ *
+ */
+class CheckSkuAvailabilityParameter {
+  /**
+   * Create a CheckSkuAvailabilityParameter.
+   * @member {array} skus The SKU of the resource.
+   * @member {string} kind The Kind of the resource. Possible values include:
+   * 'Bing.Autosuggest.v7', 'Bing.CustomSearch', 'Bing.Search.v7',
+   * 'Bing.Speech', 'Bing.SpellCheck.v7', 'ComputerVision', 'ContentModerator',
+   * 'CustomSpeech', 'CustomVision.Prediction', 'CustomVision.Training',
+   * 'Emotion', 'Face', 'LUIS', 'QnAMaker', 'SpeakerRecognition',
+   * 'SpeechTranslation', 'TextAnalytics', 'TextTranslation', 'WebLM'
+   * @member {string} type The Type of the resource.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of CheckSkuAvailabilityParameter
+   *
+   * @returns {object} metadata of CheckSkuAvailabilityParameter
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CheckSkuAvailabilityParameter',
+      type: {
+        name: 'Composite',
+        className: 'CheckSkuAvailabilityParameter',
+        modelProperties: {
+          skus: {
+            required: true,
+            serializedName: 'skus',
+            type: {
+              name: 'Sequence',
+              element: {
+                  required: false,
+                  serializedName: 'StringElementType',
+                  type: {
+                    name: 'String'
+                  }
+              }
+            }
+          },
+          kind: {
+            required: true,
+            serializedName: 'kind',
+            type: {
+              name: 'String'
+            }
+          },
+          type: {
+            required: true,
+            serializedName: 'type',
+            type: {
+              name: 'String'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CheckSkuAvailabilityParameter;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/checkSkuAvailabilityResult.js b/lib/services/cognitiveServicesManagement/lib/lib/models/checkSkuAvailabilityResult.js
new file mode 100644
index 0000000000..eac2cef4ab
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/checkSkuAvailabilityResult.js
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * Check SKU availability result.
+ *
+ */
+class CheckSkuAvailabilityResult {
+  /**
+   * Create a CheckSkuAvailabilityResult.
+   * @member {string} [kind] The Kind of the resource. Possible values include:
+   * 'Bing.Autosuggest.v7', 'Bing.CustomSearch', 'Bing.Search.v7',
+   * 'Bing.Speech', 'Bing.SpellCheck.v7', 'ComputerVision', 'ContentModerator',
+   * 'CustomSpeech', 'CustomVision.Prediction', 'CustomVision.Training',
+   * 'Emotion', 'Face', 'LUIS', 'QnAMaker', 'SpeakerRecognition',
+   * 'SpeechTranslation', 'TextAnalytics', 'TextTranslation', 'WebLM'
+   * @member {string} [type] The Type of the resource.
+   * @member {string} [skuName] The SKU of Cognitive Services account. Possible
+   * values include: 'F0', 'P0', 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4',
+   * 'S5', 'S6'
+   * @member {boolean} [skuAvailable] Indicates the given SKU is available or
+   * not.
+   * @member {string} [reason] Reason why the SKU is not available.
+   * @member {string} [message] Additional error message.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of CheckSkuAvailabilityResult
+   *
+   * @returns {object} metadata of CheckSkuAvailabilityResult
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CheckSkuAvailabilityResult',
+      type: {
+        name: 'Composite',
+        className: 'CheckSkuAvailabilityResult',
+        modelProperties: {
+          kind: {
+            required: false,
+            serializedName: 'kind',
+            type: {
+              name: 'String'
+            }
+          },
+          type: {
+            required: false,
+            serializedName: 'type',
+            type: {
+              name: 'String'
+            }
+          },
+          skuName: {
+            required: false,
+            serializedName: 'skuName',
+            type: {
+              name: 'String'
+            }
+          },
+          skuAvailable: {
+            required: false,
+            serializedName: 'skuAvailable',
+            type: {
+              name: 'Boolean'
+            }
+          },
+          reason: {
+            required: false,
+            serializedName: 'reason',
+            type: {
+              name: 'String'
+            }
+          },
+          message: {
+            required: false,
+            serializedName: 'message',
+            type: {
+              name: 'String'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CheckSkuAvailabilityResult;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/checkSkuAvailabilityResultList.js b/lib/services/cognitiveServicesManagement/lib/lib/models/checkSkuAvailabilityResultList.js
new file mode 100644
index 0000000000..1a2d14b1e4
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/checkSkuAvailabilityResultList.js
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * Check SKU availability result list.
+ *
+ */
+class CheckSkuAvailabilityResultList {
+  /**
+   * Create a CheckSkuAvailabilityResultList.
+   * @member {array} [value] Check SKU availability result list.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of CheckSkuAvailabilityResultList
+   *
+   * @returns {object} metadata of CheckSkuAvailabilityResultList
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CheckSkuAvailabilityResultList',
+      type: {
+        name: 'Composite',
+        className: 'CheckSkuAvailabilityResultList',
+        modelProperties: {
+          value: {
+            required: false,
+            serializedName: 'value',
+            type: {
+              name: 'Sequence',
+              element: {
+                  required: false,
+                  serializedName: 'CheckSkuAvailabilityResultElementType',
+                  type: {
+                    name: 'Composite',
+                    className: 'CheckSkuAvailabilityResult'
+                  }
+              }
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CheckSkuAvailabilityResultList;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccount.js b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccount.js
new file mode 100644
index 0000000000..74c075d771
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccount.js
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * Cognitive Services Account is an Azure resource representing the provisioned
+ * account, its type, location and SKU.
+ *
+ * @extends models['BaseResource']
+ */
+class CognitiveServicesAccount extends models['BaseResource'] {
+  /**
+   * Create a CognitiveServicesAccount.
+   * @member {string} [etag] Entity Tag
+   * @member {string} [id] The id of the created account
+   * @member {string} [kind] Type of cognitive service account.
+   * @member {string} [location] The location of the resource
+   * @member {string} [name] The name of the created account
+   * @member {string} [provisioningState] Gets the status of the cognitive
+   * services account at the time the operation was called. Possible values
+   * include: 'Creating', 'ResolvingDNS', 'Moving', 'Deleting', 'Succeeded',
+   * 'Failed'
+   * @member {string} [endpoint] Endpoint of the created account.
+   * @member {string} [internalId] The internal identifier.
+   * @member {object} [sku] The SKU of Cognitive Services account.
+   * @member {string} [sku.name] Gets or sets the sku name. Required for
+   * account creation, optional for update. Possible values include: 'F0',
+   * 'P0', 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+   * @member {string} [sku.tier] Gets the sku tier. This is based on the SKU
+   * name. Possible values include: 'Free', 'Standard', 'Premium'
+   * @member {object} [tags] Gets or sets a list of key value pairs that
+   * describe the resource. These tags can be used in viewing and grouping this
+   * resource (across resource groups). A maximum of 15 tags can be provided
+   * for a resource. Each tag must have a key no greater than 128 characters
+   * and value no greater than 256 characters.
+   * @member {string} [type] Resource type
+   */
+  constructor() {
+    super();
+  }
+
+  /**
+   * Defines the metadata of CognitiveServicesAccount
+   *
+   * @returns {object} metadata of CognitiveServicesAccount
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CognitiveServicesAccount',
+      type: {
+        name: 'Composite',
+        className: 'CognitiveServicesAccount',
+        modelProperties: {
+          etag: {
+            required: false,
+            serializedName: 'etag',
+            type: {
+              name: 'String'
+            }
+          },
+          id: {
+            required: false,
+            readOnly: true,
+            serializedName: 'id',
+            type: {
+              name: 'String'
+            }
+          },
+          kind: {
+            required: false,
+            serializedName: 'kind',
+            type: {
+              name: 'String'
+            }
+          },
+          location: {
+            required: false,
+            serializedName: 'location',
+            type: {
+              name: 'String'
+            }
+          },
+          name: {
+            required: false,
+            readOnly: true,
+            serializedName: 'name',
+            type: {
+              name: 'String'
+            }
+          },
+          provisioningState: {
+            required: false,
+            readOnly: true,
+            serializedName: 'properties.provisioningState',
+            type: {
+              name: 'String'
+            }
+          },
+          endpoint: {
+            required: false,
+            serializedName: 'properties.endpoint',
+            type: {
+              name: 'String'
+            }
+          },
+          internalId: {
+            required: false,
+            serializedName: 'properties.internalId',
+            type: {
+              name: 'String'
+            }
+          },
+          sku: {
+            required: false,
+            serializedName: 'sku',
+            type: {
+              name: 'Composite',
+              className: 'Sku'
+            }
+          },
+          tags: {
+            required: false,
+            serializedName: 'tags',
+            type: {
+              name: 'Dictionary',
+              value: {
+                  required: false,
+                  serializedName: 'StringElementType',
+                  type: {
+                    name: 'String'
+                  }
+              }
+            }
+          },
+          type: {
+            required: false,
+            readOnly: true,
+            serializedName: 'type',
+            type: {
+              name: 'String'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CognitiveServicesAccount;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountCreateParameters.js b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountCreateParameters.js
new file mode 100644
index 0000000000..346d0fae38
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountCreateParameters.js
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * The parameters to provide for the account.
+ *
+ */
+class CognitiveServicesAccountCreateParameters {
+  /**
+   * Create a CognitiveServicesAccountCreateParameters.
+   * @member {object} sku Required. Gets or sets the SKU of the resource.
+   * @member {string} [sku.name] Gets or sets the sku name. Required for
+   * account creation, optional for update. Possible values include: 'F0',
+   * 'P0', 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+   * @member {string} [sku.tier] Gets the sku tier. This is based on the SKU
+   * name. Possible values include: 'Free', 'Standard', 'Premium'
+   * @member {string} kind Required. Gets or sets the Kind of the resource.
+   * Possible values include: 'Bing.Autosuggest.v7', 'Bing.CustomSearch',
+   * 'Bing.Search.v7', 'Bing.Speech', 'Bing.SpellCheck.v7', 'ComputerVision',
+   * 'ContentModerator', 'CustomSpeech', 'CustomVision.Prediction',
+   * 'CustomVision.Training', 'Emotion', 'Face', 'LUIS', 'QnAMaker',
+   * 'SpeakerRecognition', 'SpeechTranslation', 'TextAnalytics',
+   * 'TextTranslation', 'WebLM'
+   * @member {string} location Required. Gets or sets the location of the
+   * resource. This will be one of the supported and registered Azure Geo
+   * Regions (e.g. West US, East US, Southeast Asia, etc.). The geo region of a
+   * resource cannot be changed once it is created, but if an identical geo
+   * region is specified on update the request will succeed.
+   * @member {object} [tags] Gets or sets a list of key value pairs that
+   * describe the resource. These tags can be used in viewing and grouping this
+   * resource (across resource groups). A maximum of 15 tags can be provided
+   * for a resource. Each tag must have a key no greater than 128 characters
+   * and value no greater than 256 characters.
+   * @member {object} properties Must exist in the request. Must be an empty
+   * object. Must not be null.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of CognitiveServicesAccountCreateParameters
+   *
+   * @returns {object} metadata of CognitiveServicesAccountCreateParameters
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CognitiveServicesAccountCreateParameters',
+      type: {
+        name: 'Composite',
+        className: 'CognitiveServicesAccountCreateParameters',
+        modelProperties: {
+          sku: {
+            required: true,
+            serializedName: 'sku',
+            type: {
+              name: 'Composite',
+              className: 'Sku'
+            }
+          },
+          kind: {
+            required: true,
+            serializedName: 'kind',
+            type: {
+              name: 'String'
+            }
+          },
+          location: {
+            required: true,
+            serializedName: 'location',
+            type: {
+              name: 'String'
+            }
+          },
+          tags: {
+            required: false,
+            serializedName: 'tags',
+            type: {
+              name: 'Dictionary',
+              value: {
+                  required: false,
+                  serializedName: 'StringElementType',
+                  type: {
+                    name: 'String'
+                  }
+              }
+            }
+          },
+          properties: {
+            required: true,
+            serializedName: 'properties',
+            type: {
+              name: 'Object'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CognitiveServicesAccountCreateParameters;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountEnumerateSkusResult.js b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountEnumerateSkusResult.js
new file mode 100644
index 0000000000..26e53b533c
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountEnumerateSkusResult.js
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * The list of cognitive services accounts operation response.
+ *
+ */
+class CognitiveServicesAccountEnumerateSkusResult {
+  /**
+   * Create a CognitiveServicesAccountEnumerateSkusResult.
+   * @member {array} [value] Gets the list of Cognitive Services accounts and
+   * their properties.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of CognitiveServicesAccountEnumerateSkusResult
+   *
+   * @returns {object} metadata of CognitiveServicesAccountEnumerateSkusResult
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CognitiveServicesAccountEnumerateSkusResult',
+      type: {
+        name: 'Composite',
+        className: 'CognitiveServicesAccountEnumerateSkusResult',
+        modelProperties: {
+          value: {
+            required: false,
+            readOnly: true,
+            serializedName: 'value',
+            type: {
+              name: 'Sequence',
+              element: {
+                  required: false,
+                  serializedName: 'CognitiveServicesResourceAndSkuElementType',
+                  type: {
+                    name: 'Composite',
+                    className: 'CognitiveServicesResourceAndSku'
+                  }
+              }
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CognitiveServicesAccountEnumerateSkusResult;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountKeys.js b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountKeys.js
new file mode 100644
index 0000000000..d7259e4817
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountKeys.js
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * The access keys for the cognitive services account.
+ *
+ */
+class CognitiveServicesAccountKeys {
+  /**
+   * Create a CognitiveServicesAccountKeys.
+   * @member {string} [key1] Gets the value of key 1.
+   * @member {string} [key2] Gets the value of key 2.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of CognitiveServicesAccountKeys
+   *
+   * @returns {object} metadata of CognitiveServicesAccountKeys
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CognitiveServicesAccountKeys',
+      type: {
+        name: 'Composite',
+        className: 'CognitiveServicesAccountKeys',
+        modelProperties: {
+          key1: {
+            required: false,
+            serializedName: 'key1',
+            type: {
+              name: 'String'
+            }
+          },
+          key2: {
+            required: false,
+            serializedName: 'key2',
+            type: {
+              name: 'String'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CognitiveServicesAccountKeys;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountListResult.js b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountListResult.js
new file mode 100644
index 0000000000..34391de9f5
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountListResult.js
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * The list of cognitive services accounts operation response.
+ */
+class CognitiveServicesAccountListResult extends Array {
+  /**
+   * Create a CognitiveServicesAccountListResult.
+   * @member {string} [nextLink] The link used to get the next page of
+   * accounts.
+   */
+  constructor() {
+    super();
+  }
+
+  /**
+   * Defines the metadata of CognitiveServicesAccountListResult
+   *
+   * @returns {object} metadata of CognitiveServicesAccountListResult
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CognitiveServicesAccountListResult',
+      type: {
+        name: 'Composite',
+        className: 'CognitiveServicesAccountListResult',
+        modelProperties: {
+          nextLink: {
+            required: false,
+            serializedName: 'nextLink',
+            type: {
+              name: 'String'
+            }
+          },
+          value: {
+            required: false,
+            readOnly: true,
+            serializedName: '',
+            type: {
+              name: 'Sequence',
+              element: {
+                  required: false,
+                  serializedName: 'CognitiveServicesAccountElementType',
+                  type: {
+                    name: 'Composite',
+                    className: 'CognitiveServicesAccount'
+                  }
+              }
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CognitiveServicesAccountListResult;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountUpdateParameters.js b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountUpdateParameters.js
new file mode 100644
index 0000000000..c47234c4ba
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesAccountUpdateParameters.js
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * The parameters to provide for the account.
+ *
+ */
+class CognitiveServicesAccountUpdateParameters {
+  /**
+   * Create a CognitiveServicesAccountUpdateParameters.
+   * @member {object} [sku] Gets or sets the SKU of the resource.
+   * @member {string} [sku.name] Gets or sets the sku name. Required for
+   * account creation, optional for update. Possible values include: 'F0',
+   * 'P0', 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+   * @member {string} [sku.tier] Gets the sku tier. This is based on the SKU
+   * name. Possible values include: 'Free', 'Standard', 'Premium'
+   * @member {object} [tags] Gets or sets a list of key value pairs that
+   * describe the resource. These tags can be used in viewing and grouping this
+   * resource (across resource groups). A maximum of 15 tags can be provided
+   * for a resource. Each tag must have a key no greater than 128 characters
+   * and value no greater than 256 characters.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of CognitiveServicesAccountUpdateParameters
+   *
+   * @returns {object} metadata of CognitiveServicesAccountUpdateParameters
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CognitiveServicesAccountUpdateParameters',
+      type: {
+        name: 'Composite',
+        className: 'CognitiveServicesAccountUpdateParameters',
+        modelProperties: {
+          sku: {
+            required: false,
+            serializedName: 'sku',
+            type: {
+              name: 'Composite',
+              className: 'Sku'
+            }
+          },
+          tags: {
+            required: false,
+            serializedName: 'tags',
+            type: {
+              name: 'Dictionary',
+              value: {
+                  required: false,
+                  serializedName: 'StringElementType',
+                  type: {
+                    name: 'String'
+                  }
+              }
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CognitiveServicesAccountUpdateParameters;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesResourceAndSku.js b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesResourceAndSku.js
new file mode 100644
index 0000000000..ffb115e3b0
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/cognitiveServicesResourceAndSku.js
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * Cognitive Services resource type and SKU.
+ *
+ */
+class CognitiveServicesResourceAndSku {
+  /**
+   * Create a CognitiveServicesResourceAndSku.
+   * @member {string} [resourceType] Resource Namespace and Type
+   * @member {object} [sku] The SKU of Cognitive Services account.
+   * @member {string} [sku.name] Gets or sets the sku name. Required for
+   * account creation, optional for update. Possible values include: 'F0',
+   * 'P0', 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+   * @member {string} [sku.tier] Gets the sku tier. This is based on the SKU
+   * name. Possible values include: 'Free', 'Standard', 'Premium'
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of CognitiveServicesResourceAndSku
+   *
+   * @returns {object} metadata of CognitiveServicesResourceAndSku
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'CognitiveServicesResourceAndSku',
+      type: {
+        name: 'Composite',
+        className: 'CognitiveServicesResourceAndSku',
+        modelProperties: {
+          resourceType: {
+            required: false,
+            serializedName: 'resourceType',
+            type: {
+              name: 'String'
+            }
+          },
+          sku: {
+            required: false,
+            serializedName: 'sku',
+            type: {
+              name: 'Composite',
+              className: 'Sku'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = CognitiveServicesResourceAndSku;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/errorBody.js b/lib/services/cognitiveServicesManagement/lib/lib/models/errorBody.js
new file mode 100644
index 0000000000..207a8ec98e
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/errorBody.js
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * Cognitive Services error body.
+ *
+ */
+class ErrorBody {
+  /**
+   * Create a ErrorBody.
+   * @member {string} code error code
+   * @member {string} message error message
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of ErrorBody
+   *
+   * @returns {object} metadata of ErrorBody
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'ErrorBody',
+      type: {
+        name: 'Composite',
+        className: 'ErrorBody',
+        modelProperties: {
+          code: {
+            required: true,
+            serializedName: 'code',
+            type: {
+              name: 'String'
+            }
+          },
+          message: {
+            required: true,
+            serializedName: 'message',
+            type: {
+              name: 'String'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = ErrorBody;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/errorModel.js b/lib/services/cognitiveServicesManagement/lib/lib/models/errorModel.js
new file mode 100644
index 0000000000..8f7e45826c
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/errorModel.js
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * Cognitive Services error object.
+ *
+ */
+class ErrorModel {
+  /**
+   * Create a ErrorModel.
+   * @member {object} [error] The error body.
+   * @member {string} [error.code] error code
+   * @member {string} [error.message] error message
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of ErrorModel
+   *
+   * @returns {object} metadata of ErrorModel
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'Error',
+      type: {
+        name: 'Composite',
+        className: 'ErrorModel',
+        modelProperties: {
+          error: {
+            required: false,
+            serializedName: 'error',
+            type: {
+              name: 'Composite',
+              className: 'ErrorBody'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = ErrorModel;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/index.d.ts b/lib/services/cognitiveServicesManagement/lib/lib/models/index.d.ts
new file mode 100644
index 0000000000..39db2497f9
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/index.d.ts
@@ -0,0 +1,418 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+import { BaseResource } from 'ms-rest-azure';
+import { CloudError } from 'ms-rest-azure';
+import * as moment from 'moment';
+
+export { BaseResource } from 'ms-rest-azure';
+export { CloudError } from 'ms-rest-azure';
+
+
+/**
+ * @class
+ * Initializes a new instance of the Sku class.
+ * @constructor
+ * The SKU of the cognitive services account.
+ *
+ * @member {string} name Gets or sets the sku name. Required for account
+ * creation, optional for update. Possible values include: 'F0', 'P0', 'P1',
+ * 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+ * @member {string} [tier] Gets the sku tier. This is based on the SKU name.
+ * Possible values include: 'Free', 'Standard', 'Premium'
+ */
+export interface Sku {
+  name: string;
+  readonly tier?: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the CognitiveServicesAccountCreateParameters class.
+ * @constructor
+ * The parameters to provide for the account.
+ *
+ * @member {object} sku Required. Gets or sets the SKU of the resource.
+ * @member {string} [sku.name] Gets or sets the sku name. Required for account
+ * creation, optional for update. Possible values include: 'F0', 'P0', 'P1',
+ * 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+ * @member {string} [sku.tier] Gets the sku tier. This is based on the SKU
+ * name. Possible values include: 'Free', 'Standard', 'Premium'
+ * @member {string} kind Required. Gets or sets the Kind of the resource.
+ * Possible values include: 'Bing.Autosuggest.v7', 'Bing.CustomSearch',
+ * 'Bing.Search.v7', 'Bing.Speech', 'Bing.SpellCheck.v7', 'ComputerVision',
+ * 'ContentModerator', 'CustomSpeech', 'CustomVision.Prediction',
+ * 'CustomVision.Training', 'Emotion', 'Face', 'LUIS', 'QnAMaker',
+ * 'SpeakerRecognition', 'SpeechTranslation', 'TextAnalytics',
+ * 'TextTranslation', 'WebLM'
+ * @member {string} location Required. Gets or sets the location of the
+ * resource. This will be one of the supported and registered Azure Geo Regions
+ * (e.g. West US, East US, Southeast Asia, etc.). The geo region of a resource
+ * cannot be changed once it is created, but if an identical geo region is
+ * specified on update the request will succeed.
+ * @member {object} [tags] Gets or sets a list of key value pairs that describe
+ * the resource. These tags can be used in viewing and grouping this resource
+ * (across resource groups). A maximum of 15 tags can be provided for a
+ * resource. Each tag must have a key no greater than 128 characters and value
+ * no greater than 256 characters.
+ * @member {object} properties Must exist in the request. Must be an empty
+ * object. Must not be null.
+ */
+export interface CognitiveServicesAccountCreateParameters {
+  sku: Sku;
+  kind: string;
+  location: string;
+  tags?: { [propertyName: string]: string };
+  properties: any;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the CognitiveServicesAccountUpdateParameters class.
+ * @constructor
+ * The parameters to provide for the account.
+ *
+ * @member {object} [sku] Gets or sets the SKU of the resource.
+ * @member {string} [sku.name] Gets or sets the sku name. Required for account
+ * creation, optional for update. Possible values include: 'F0', 'P0', 'P1',
+ * 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+ * @member {string} [sku.tier] Gets the sku tier. This is based on the SKU
+ * name. Possible values include: 'Free', 'Standard', 'Premium'
+ * @member {object} [tags] Gets or sets a list of key value pairs that describe
+ * the resource. These tags can be used in viewing and grouping this resource
+ * (across resource groups). A maximum of 15 tags can be provided for a
+ * resource. Each tag must have a key no greater than 128 characters and value
+ * no greater than 256 characters.
+ */
+export interface CognitiveServicesAccountUpdateParameters {
+  sku?: Sku;
+  tags?: { [propertyName: string]: string };
+}
+
+/**
+ * @class
+ * Initializes a new instance of the CognitiveServicesAccount class.
+ * @constructor
+ * Cognitive Services Account is an Azure resource representing the provisioned
+ * account, its type, location and SKU.
+ *
+ * @member {string} [etag] Entity Tag
+ * @member {string} [id] The id of the created account
+ * @member {string} [kind] Type of cognitive service account.
+ * @member {string} [location] The location of the resource
+ * @member {string} [name] The name of the created account
+ * @member {string} [provisioningState] Gets the status of the cognitive
+ * services account at the time the operation was called. Possible values
+ * include: 'Creating', 'ResolvingDNS', 'Moving', 'Deleting', 'Succeeded',
+ * 'Failed'
+ * @member {string} [endpoint] Endpoint of the created account.
+ * @member {string} [internalId] The internal identifier.
+ * @member {object} [sku] The SKU of Cognitive Services account.
+ * @member {string} [sku.name] Gets or sets the sku name. Required for account
+ * creation, optional for update. Possible values include: 'F0', 'P0', 'P1',
+ * 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+ * @member {string} [sku.tier] Gets the sku tier. This is based on the SKU
+ * name. Possible values include: 'Free', 'Standard', 'Premium'
+ * @member {object} [tags] Gets or sets a list of key value pairs that describe
+ * the resource. These tags can be used in viewing and grouping this resource
+ * (across resource groups). A maximum of 15 tags can be provided for a
+ * resource. Each tag must have a key no greater than 128 characters and value
+ * no greater than 256 characters.
+ * @member {string} [type] Resource type
+ */
+export interface CognitiveServicesAccount extends BaseResource {
+  etag?: string;
+  readonly id?: string;
+  kind?: string;
+  location?: string;
+  readonly name?: string;
+  readonly provisioningState?: string;
+  endpoint?: string;
+  internalId?: string;
+  sku?: Sku;
+  tags?: { [propertyName: string]: string };
+  readonly type?: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the CognitiveServicesAccountKeys class.
+ * @constructor
+ * The access keys for the cognitive services account.
+ *
+ * @member {string} [key1] Gets the value of key 1.
+ * @member {string} [key2] Gets the value of key 2.
+ */
+export interface CognitiveServicesAccountKeys {
+  key1?: string;
+  key2?: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the RegenerateKeyParameters class.
+ * @constructor
+ * Regenerate key parameters.
+ *
+ * @member {string} keyName key name to generate (Key1|Key2). Possible values
+ * include: 'Key1', 'Key2'
+ */
+export interface RegenerateKeyParameters {
+  keyName: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the CognitiveServicesResourceAndSku class.
+ * @constructor
+ * Cognitive Services resource type and SKU.
+ *
+ * @member {string} [resourceType] Resource Namespace and Type
+ * @member {object} [sku] The SKU of Cognitive Services account.
+ * @member {string} [sku.name] Gets or sets the sku name. Required for account
+ * creation, optional for update. Possible values include: 'F0', 'P0', 'P1',
+ * 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+ * @member {string} [sku.tier] Gets the sku tier. This is based on the SKU
+ * name. Possible values include: 'Free', 'Standard', 'Premium'
+ */
+export interface CognitiveServicesResourceAndSku {
+  resourceType?: string;
+  sku?: Sku;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the CognitiveServicesAccountEnumerateSkusResult class.
+ * @constructor
+ * The list of cognitive services accounts operation response.
+ *
+ * @member {array} [value] Gets the list of Cognitive Services accounts and
+ * their properties.
+ */
+export interface CognitiveServicesAccountEnumerateSkusResult {
+  readonly value?: CognitiveServicesResourceAndSku[];
+}
+
+/**
+ * @class
+ * Initializes a new instance of the MetricName class.
+ * @constructor
+ * A metric name.
+ *
+ * @member {string} [value] The name of the metric.
+ * @member {string} [localizedValue] The friendly name of the metric.
+ */
+export interface MetricName {
+  readonly value?: string;
+  readonly localizedValue?: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the Usage class.
+ * @constructor
+ * The usage data for a usage request.
+ *
+ * @member {string} [unit] The unit of the metric. Possible values include:
+ * 'Count', 'Bytes', 'Seconds', 'Percent', 'CountPerSecond', 'BytesPerSecond',
+ * 'Milliseconds'
+ * @member {object} [name] The name information for the metric.
+ * @member {string} [name.value] The name of the metric.
+ * @member {string} [name.localizedValue] The friendly name of the metric.
+ * @member {string} [quotaPeriod] The quota period used to summarize the usage
+ * values.
+ * @member {number} [limit] Maximum value for this metric.
+ * @member {number} [currentValue] Current value for this metric.
+ * @member {string} [nextResetTime] Next reset time for current quota.
+ * @member {string} [status] Cognitive Services account quota usage status.
+ * Possible values include: 'Included', 'Blocked', 'InOverage', 'Unknown'
+ */
+export interface Usage {
+  unit?: string;
+  readonly name?: MetricName;
+  readonly quotaPeriod?: string;
+  readonly limit?: number;
+  readonly currentValue?: number;
+  readonly nextResetTime?: string;
+  status?: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the UsagesResult class.
+ * @constructor
+ * The response to a list usage request.
+ *
+ * @member {array} [value] The list of usages for Cognitive Service account.
+ */
+export interface UsagesResult {
+  readonly value?: Usage[];
+}
+
+/**
+ * @class
+ * Initializes a new instance of the ErrorBody class.
+ * @constructor
+ * Cognitive Services error body.
+ *
+ * @member {string} code error code
+ * @member {string} message error message
+ */
+export interface ErrorBody {
+  code: string;
+  message: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the ErrorModel class.
+ * @constructor
+ * Cognitive Services error object.
+ *
+ * @member {object} [error] The error body.
+ * @member {string} [error.code] error code
+ * @member {string} [error.message] error message
+ */
+export interface ErrorModel {
+  error?: ErrorBody;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the OperationDisplayInfo class.
+ * @constructor
+ * The operation supported by Cognitive Services.
+ *
+ * @member {string} [description] The description of the operation.
+ * @member {string} [operation] The action that users can perform, based on
+ * their permission level.
+ * @member {string} [provider] Service provider: Microsoft Cognitive Services.
+ * @member {string} [resource] Resource on which the operation is performed.
+ */
+export interface OperationDisplayInfo {
+  description?: string;
+  operation?: string;
+  provider?: string;
+  resource?: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the OperationEntity class.
+ * @constructor
+ * The operation supported by Cognitive Services.
+ *
+ * @member {string} [name] Operation name: {provider}/{resource}/{operation}.
+ * @member {object} [display] The operation supported by Cognitive Services.
+ * @member {string} [display.description] The description of the operation.
+ * @member {string} [display.operation] The action that users can perform,
+ * based on their permission level.
+ * @member {string} [display.provider] Service provider: Microsoft Cognitive
+ * Services.
+ * @member {string} [display.resource] Resource on which the operation is
+ * performed.
+ * @member {string} [origin] The origin of the operation.
+ * @member {object} [properties] Additional properties.
+ */
+export interface OperationEntity {
+  name?: string;
+  display?: OperationDisplayInfo;
+  origin?: string;
+  properties?: any;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the CheckSkuAvailabilityParameter class.
+ * @constructor
+ * Check SKU availability parameter.
+ *
+ * @member {array} skus The SKU of the resource.
+ * @member {string} kind The Kind of the resource. Possible values include:
+ * 'Bing.Autosuggest.v7', 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech',
+ * 'Bing.SpellCheck.v7', 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+ * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+ * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+ * 'TextAnalytics', 'TextTranslation', 'WebLM'
+ * @member {string} type The Type of the resource.
+ */
+export interface CheckSkuAvailabilityParameter {
+  skus: string[];
+  kind: string;
+  type: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the CheckSkuAvailabilityResult class.
+ * @constructor
+ * Check SKU availability result.
+ *
+ * @member {string} [kind] The Kind of the resource. Possible values include:
+ * 'Bing.Autosuggest.v7', 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech',
+ * 'Bing.SpellCheck.v7', 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+ * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+ * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+ * 'TextAnalytics', 'TextTranslation', 'WebLM'
+ * @member {string} [type] The Type of the resource.
+ * @member {string} [skuName] The SKU of Cognitive Services account. Possible
+ * values include: 'F0', 'P0', 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5',
+ * 'S6'
+ * @member {boolean} [skuAvailable] Indicates the given SKU is available or
+ * not.
+ * @member {string} [reason] Reason why the SKU is not available.
+ * @member {string} [message] Additional error message.
+ */
+export interface CheckSkuAvailabilityResult {
+  kind?: string;
+  type?: string;
+  skuName?: string;
+  skuAvailable?: boolean;
+  reason?: string;
+  message?: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the CheckSkuAvailabilityResultList class.
+ * @constructor
+ * Check SKU availability result list.
+ *
+ * @member {array} [value] Check SKU availability result list.
+ */
+export interface CheckSkuAvailabilityResultList {
+  value?: CheckSkuAvailabilityResult[];
+}
+
+
+/**
+ * @class
+ * Initializes a new instance of the CognitiveServicesAccountListResult class.
+ * @constructor
+ * The list of cognitive services accounts operation response.
+ *
+ * @member {string} [nextLink] The link used to get the next page of accounts.
+ */
+export interface CognitiveServicesAccountListResult extends Array<CognitiveServicesAccount> {
+  nextLink?: string;
+}
+
+/**
+ * @class
+ * Initializes a new instance of the OperationEntityListResult class.
+ * @constructor
+ * The list of cognitive services accounts operation response.
+ *
+ * @member {string} [nextLink] The link used to get the next page of
+ * operations.
+ */
+export interface OperationEntityListResult extends Array<OperationEntity> {
+  nextLink?: string;
+}
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/index.js b/lib/services/cognitiveServicesManagement/lib/lib/models/index.js
new file mode 100644
index 0000000000..94cd5bd2cd
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/index.js
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+/* jshint latedef:false */
+/* jshint forin:false */
+/* jshint noempty:false */
+
+'use strict';
+
+var msRestAzure = require('ms-rest-azure');
+
+exports.BaseResource = msRestAzure.BaseResource;
+exports.CloudError = msRestAzure.CloudError;
+exports.Sku = require('./sku');
+exports.CognitiveServicesAccountCreateParameters = require('./cognitiveServicesAccountCreateParameters');
+exports.CognitiveServicesAccountUpdateParameters = require('./cognitiveServicesAccountUpdateParameters');
+exports.CognitiveServicesAccount = require('./cognitiveServicesAccount');
+exports.CognitiveServicesAccountKeys = require('./cognitiveServicesAccountKeys');
+exports.RegenerateKeyParameters = require('./regenerateKeyParameters');
+exports.CognitiveServicesResourceAndSku = require('./cognitiveServicesResourceAndSku');
+exports.CognitiveServicesAccountEnumerateSkusResult = require('./cognitiveServicesAccountEnumerateSkusResult');
+exports.MetricName = require('./metricName');
+exports.Usage = require('./usage');
+exports.UsagesResult = require('./usagesResult');
+exports.ErrorBody = require('./errorBody');
+exports.ErrorModel = require('./errorModel');
+exports.OperationDisplayInfo = require('./operationDisplayInfo');
+exports.OperationEntity = require('./operationEntity');
+exports.CheckSkuAvailabilityParameter = require('./checkSkuAvailabilityParameter');
+exports.CheckSkuAvailabilityResult = require('./checkSkuAvailabilityResult');
+exports.CheckSkuAvailabilityResultList = require('./checkSkuAvailabilityResultList');
+exports.CognitiveServicesAccountListResult = require('./cognitiveServicesAccountListResult');
+exports.OperationEntityListResult = require('./operationEntityListResult');
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/metricName.js b/lib/services/cognitiveServicesManagement/lib/lib/models/metricName.js
new file mode 100644
index 0000000000..03b48f02a4
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/metricName.js
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * A metric name.
+ *
+ */
+class MetricName {
+  /**
+   * Create a MetricName.
+   * @member {string} [value] The name of the metric.
+   * @member {string} [localizedValue] The friendly name of the metric.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of MetricName
+   *
+   * @returns {object} metadata of MetricName
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'MetricName',
+      type: {
+        name: 'Composite',
+        className: 'MetricName',
+        modelProperties: {
+          value: {
+            required: false,
+            readOnly: true,
+            serializedName: 'value',
+            type: {
+              name: 'String'
+            }
+          },
+          localizedValue: {
+            required: false,
+            readOnly: true,
+            serializedName: 'localizedValue',
+            type: {
+              name: 'String'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = MetricName;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/operationDisplayInfo.js b/lib/services/cognitiveServicesManagement/lib/lib/models/operationDisplayInfo.js
new file mode 100644
index 0000000000..e842b06d53
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/operationDisplayInfo.js
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * The operation supported by Cognitive Services.
+ *
+ */
+class OperationDisplayInfo {
+  /**
+   * Create a OperationDisplayInfo.
+   * @member {string} [description] The description of the operation.
+   * @member {string} [operation] The action that users can perform, based on
+   * their permission level.
+   * @member {string} [provider] Service provider: Microsoft Cognitive
+   * Services.
+   * @member {string} [resource] Resource on which the operation is performed.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of OperationDisplayInfo
+   *
+   * @returns {object} metadata of OperationDisplayInfo
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'OperationDisplayInfo',
+      type: {
+        name: 'Composite',
+        className: 'OperationDisplayInfo',
+        modelProperties: {
+          description: {
+            required: false,
+            serializedName: 'description',
+            type: {
+              name: 'String'
+            }
+          },
+          operation: {
+            required: false,
+            serializedName: 'operation',
+            type: {
+              name: 'String'
+            }
+          },
+          provider: {
+            required: false,
+            serializedName: 'provider',
+            type: {
+              name: 'String'
+            }
+          },
+          resource: {
+            required: false,
+            serializedName: 'resource',
+            type: {
+              name: 'String'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = OperationDisplayInfo;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/operationEntity.js b/lib/services/cognitiveServicesManagement/lib/lib/models/operationEntity.js
new file mode 100644
index 0000000000..42e0ec8e86
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/operationEntity.js
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * The operation supported by Cognitive Services.
+ *
+ */
+class OperationEntity {
+  /**
+   * Create a OperationEntity.
+   * @member {string} [name] Operation name: {provider}/{resource}/{operation}.
+   * @member {object} [display] The operation supported by Cognitive Services.
+   * @member {string} [display.description] The description of the operation.
+   * @member {string} [display.operation] The action that users can perform,
+   * based on their permission level.
+   * @member {string} [display.provider] Service provider: Microsoft Cognitive
+   * Services.
+   * @member {string} [display.resource] Resource on which the operation is
+   * performed.
+   * @member {string} [origin] The origin of the operation.
+   * @member {object} [properties] Additional properties.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of OperationEntity
+   *
+   * @returns {object} metadata of OperationEntity
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'OperationEntity',
+      type: {
+        name: 'Composite',
+        className: 'OperationEntity',
+        modelProperties: {
+          name: {
+            required: false,
+            serializedName: 'name',
+            type: {
+              name: 'String'
+            }
+          },
+          display: {
+            required: false,
+            serializedName: 'display',
+            type: {
+              name: 'Composite',
+              className: 'OperationDisplayInfo'
+            }
+          },
+          origin: {
+            required: false,
+            serializedName: 'origin',
+            type: {
+              name: 'String'
+            }
+          },
+          properties: {
+            required: false,
+            serializedName: 'properties',
+            type: {
+              name: 'Object'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = OperationEntity;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/operationEntityListResult.js b/lib/services/cognitiveServicesManagement/lib/lib/models/operationEntityListResult.js
new file mode 100644
index 0000000000..6a62f1306f
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/operationEntityListResult.js
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * The list of cognitive services accounts operation response.
+ */
+class OperationEntityListResult extends Array {
+  /**
+   * Create a OperationEntityListResult.
+   * @member {string} [nextLink] The link used to get the next page of
+   * operations.
+   */
+  constructor() {
+    super();
+  }
+
+  /**
+   * Defines the metadata of OperationEntityListResult
+   *
+   * @returns {object} metadata of OperationEntityListResult
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'OperationEntityListResult',
+      type: {
+        name: 'Composite',
+        className: 'OperationEntityListResult',
+        modelProperties: {
+          nextLink: {
+            required: false,
+            serializedName: 'nextLink',
+            type: {
+              name: 'String'
+            }
+          },
+          value: {
+            required: false,
+            serializedName: '',
+            type: {
+              name: 'Sequence',
+              element: {
+                  required: false,
+                  serializedName: 'OperationEntityElementType',
+                  type: {
+                    name: 'Composite',
+                    className: 'OperationEntity'
+                  }
+              }
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = OperationEntityListResult;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/regenerateKeyParameters.js b/lib/services/cognitiveServicesManagement/lib/lib/models/regenerateKeyParameters.js
new file mode 100644
index 0000000000..b4e7b06a35
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/regenerateKeyParameters.js
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * Regenerate key parameters.
+ *
+ */
+class RegenerateKeyParameters {
+  /**
+   * Create a RegenerateKeyParameters.
+   * @member {string} keyName key name to generate (Key1|Key2). Possible values
+   * include: 'Key1', 'Key2'
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of RegenerateKeyParameters
+   *
+   * @returns {object} metadata of RegenerateKeyParameters
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'RegenerateKeyParameters',
+      type: {
+        name: 'Composite',
+        className: 'RegenerateKeyParameters',
+        modelProperties: {
+          keyName: {
+            required: true,
+            serializedName: 'keyName',
+            type: {
+              name: 'Enum',
+              allowedValues: [ 'Key1', 'Key2' ]
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = RegenerateKeyParameters;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/sku.js b/lib/services/cognitiveServicesManagement/lib/lib/models/sku.js
new file mode 100644
index 0000000000..a6f270b1a0
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/sku.js
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+/**
+ * The SKU of the cognitive services account.
+ *
+ */
+class Sku {
+  /**
+   * Create a Sku.
+   * @member {string} name Gets or sets the sku name. Required for account
+   * creation, optional for update. Possible values include: 'F0', 'P0', 'P1',
+   * 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+   * @member {string} [tier] Gets the sku tier. This is based on the SKU name.
+   * Possible values include: 'Free', 'Standard', 'Premium'
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of Sku
+   *
+   * @returns {object} metadata of Sku
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'Sku',
+      type: {
+        name: 'Composite',
+        className: 'Sku',
+        modelProperties: {
+          name: {
+            required: true,
+            serializedName: 'name',
+            type: {
+              name: 'String'
+            }
+          },
+          tier: {
+            required: false,
+            readOnly: true,
+            serializedName: 'tier',
+            type: {
+              name: 'Enum',
+              allowedValues: [ 'Free', 'Standard', 'Premium' ]
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = Sku;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/usage.js b/lib/services/cognitiveServicesManagement/lib/lib/models/usage.js
new file mode 100644
index 0000000000..3d58370239
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/usage.js
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * The usage data for a usage request.
+ *
+ */
+class Usage {
+  /**
+   * Create a Usage.
+   * @member {string} [unit] The unit of the metric. Possible values include:
+   * 'Count', 'Bytes', 'Seconds', 'Percent', 'CountPerSecond',
+   * 'BytesPerSecond', 'Milliseconds'
+   * @member {object} [name] The name information for the metric.
+   * @member {string} [name.value] The name of the metric.
+   * @member {string} [name.localizedValue] The friendly name of the metric.
+   * @member {string} [quotaPeriod] The quota period used to summarize the
+   * usage values.
+   * @member {number} [limit] Maximum value for this metric.
+   * @member {number} [currentValue] Current value for this metric.
+   * @member {string} [nextResetTime] Next reset time for current quota.
+   * @member {string} [status] Cognitive Services account quota usage status.
+   * Possible values include: 'Included', 'Blocked', 'InOverage', 'Unknown'
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of Usage
+   *
+   * @returns {object} metadata of Usage
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'Usage',
+      type: {
+        name: 'Composite',
+        className: 'Usage',
+        modelProperties: {
+          unit: {
+            required: false,
+            serializedName: 'unit',
+            type: {
+              name: 'String'
+            }
+          },
+          name: {
+            required: false,
+            readOnly: true,
+            serializedName: 'name',
+            type: {
+              name: 'Composite',
+              className: 'MetricName'
+            }
+          },
+          quotaPeriod: {
+            required: false,
+            readOnly: true,
+            serializedName: 'quotaPeriod',
+            type: {
+              name: 'String'
+            }
+          },
+          limit: {
+            required: false,
+            readOnly: true,
+            serializedName: 'limit',
+            type: {
+              name: 'Number'
+            }
+          },
+          currentValue: {
+            required: false,
+            readOnly: true,
+            serializedName: 'currentValue',
+            type: {
+              name: 'Number'
+            }
+          },
+          nextResetTime: {
+            required: false,
+            readOnly: true,
+            serializedName: 'nextResetTime',
+            type: {
+              name: 'String'
+            }
+          },
+          status: {
+            required: false,
+            serializedName: 'status',
+            type: {
+              name: 'String'
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = Usage;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/models/usagesResult.js b/lib/services/cognitiveServicesManagement/lib/lib/models/usagesResult.js
new file mode 100644
index 0000000000..6fb6f8a22a
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/models/usagesResult.js
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const models = require('./index');
+
+/**
+ * The response to a list usage request.
+ *
+ */
+class UsagesResult {
+  /**
+   * Create a UsagesResult.
+   * @member {array} [value] The list of usages for Cognitive Service account.
+   */
+  constructor() {
+  }
+
+  /**
+   * Defines the metadata of UsagesResult
+   *
+   * @returns {object} metadata of UsagesResult
+   *
+   */
+  mapper() {
+    return {
+      required: false,
+      serializedName: 'UsagesResult',
+      type: {
+        name: 'Composite',
+        className: 'UsagesResult',
+        modelProperties: {
+          value: {
+            required: false,
+            readOnly: true,
+            serializedName: 'value',
+            type: {
+              name: 'Sequence',
+              element: {
+                  required: false,
+                  serializedName: 'UsageElementType',
+                  type: {
+                    name: 'Composite',
+                    className: 'Usage'
+                  }
+              }
+            }
+          }
+        }
+      }
+    };
+  }
+}
+
+module.exports = UsagesResult;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/operations/accounts.js b/lib/services/cognitiveServicesManagement/lib/lib/operations/accounts.js
new file mode 100644
index 0000000000..bb97a65ff5
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/operations/accounts.js
@@ -0,0 +1,3157 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const msRest = require('ms-rest');
+const msRestAzure = require('ms-rest-azure');
+const WebResource = msRest.WebResource;
+
+/**
+ * Create Cognitive Services Account. Accounts is a resource group wide
+ * resource type. It holds the keys for developer to access intelligent APIs.
+ * It's also the resource type for billing.
+ *
+ * @param {string} resourceGroupName The name of the resource group within the
+ * user's subscription.
+ *
+ * @param {string} accountName The name of Cognitive Services account.
+ *
+ * @param {object} parameters The parameters to provide for the created
+ * account.
+ *
+ * @param {object} parameters.sku Required. Gets or sets the SKU of the
+ * resource.
+ *
+ * @param {string} parameters.sku.name Gets or sets the sku name. Required for
+ * account creation, optional for update. Possible values include: 'F0', 'P0',
+ * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+ *
+ * @param {string} parameters.kind Required. Gets or sets the Kind of the
+ * resource. Possible values include: 'Bing.Autosuggest.v7',
+ * 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech', 'Bing.SpellCheck.v7',
+ * 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+ * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+ * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+ * 'TextAnalytics', 'TextTranslation', 'WebLM'
+ *
+ * @param {string} parameters.location Required. Gets or sets the location of
+ * the resource. This will be one of the supported and registered Azure Geo
+ * Regions (e.g. West US, East US, Southeast Asia, etc.). The geo region of a
+ * resource cannot be changed once it is created, but if an identical geo
+ * region is specified on update the request will succeed.
+ *
+ * @param {object} [parameters.tags] Gets or sets a list of key value pairs
+ * that describe the resource. These tags can be used in viewing and grouping
+ * this resource (across resource groups). A maximum of 15 tags can be provided
+ * for a resource. Each tag must have a key no greater than 128 characters and
+ * value no greater than 256 characters.
+ *
+ * @param {object} parameters.properties Must exist in the request. Must be an
+ * empty object. Must not be null.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccount} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _create(resourceGroupName, accountName, parameters, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
+      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName === null || accountName === undefined || typeof accountName.valueOf() !== 'string') {
+      throw new Error('accountName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName !== null && accountName !== undefined) {
+      if (accountName.length > 64)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MaxLength": 64');
+      }
+      if (accountName.length < 2)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MinLength": 2');
+      }
+      if (accountName.match(/^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/) === null)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "Pattern": /^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/');
+      }
+    }
+    if (parameters === null || parameters === undefined) {
+      throw new Error('parameters cannot be null or undefined.');
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CognitiveServices/accounts/{accountName}';
+  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
+  requestUrl = requestUrl.replace('{accountName}', encodeURIComponent(accountName));
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'PUT';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  // Serialize Request
+  let requestContent = null;
+  let requestModel = null;
+  try {
+    if (parameters !== null && parameters !== undefined) {
+      let requestModelMapper = new client.models['CognitiveServicesAccountCreateParameters']().mapper();
+      requestModel = client.serialize(requestModelMapper, parameters, 'parameters');
+      requestContent = JSON.stringify(requestModel);
+    }
+  } catch (error) {
+    let serializationError = new Error(`Error "${error.message}" occurred in serializing the ` +
+        `payload - ${JSON.stringify(parameters, null, 2)}.`);
+    return callback(serializationError);
+  }
+  httpRequest.body = requestContent;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200 && statusCode !== 201) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccount']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+    // Deserialize Response
+    if (statusCode === 201) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccount']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError1 = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError1.request = msRest.stripRequest(httpRequest);
+        deserializationError1.response = msRest.stripResponse(response);
+        return callback(deserializationError1);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Updates a Cognitive Services account
+ *
+ * @param {string} resourceGroupName The name of the resource group within the
+ * user's subscription.
+ *
+ * @param {string} accountName The name of Cognitive Services account.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.sku] Gets or sets the SKU of the resource.
+ *
+ * @param {string} options.sku.name Gets or sets the sku name. Required for
+ * account creation, optional for update. Possible values include: 'F0', 'P0',
+ * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+ *
+ * @param {object} [options.tags] Gets or sets a list of key value pairs that
+ * describe the resource. These tags can be used in viewing and grouping this
+ * resource (across resource groups). A maximum of 15 tags can be provided for
+ * a resource. Each tag must have a key no greater than 128 characters and
+ * value no greater than 256 characters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccount} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _update(resourceGroupName, accountName, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  let sku = (options && options.sku !== undefined) ? options.sku : undefined;
+  let tags = (options && options.tags !== undefined) ? options.tags : undefined;
+  // Validate
+  try {
+    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
+      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName === null || accountName === undefined || typeof accountName.valueOf() !== 'string') {
+      throw new Error('accountName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName !== null && accountName !== undefined) {
+      if (accountName.length > 64)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MaxLength": 64');
+      }
+      if (accountName.length < 2)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MinLength": 2');
+      }
+      if (accountName.match(/^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/) === null)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "Pattern": /^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/');
+      }
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (tags && typeof tags === 'object') {
+      for(let valueElement in tags) {
+        if (tags[valueElement] !== null && tags[valueElement] !== undefined && typeof tags[valueElement].valueOf() !== 'string') {
+          throw new Error('tags[valueElement] must be of type string.');
+        }
+      }
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+  let parameters;
+  if ((sku !== null && sku !== undefined) || (tags !== null && tags !== undefined)) {
+    parameters = new client.models['CognitiveServicesAccountUpdateParameters']();
+    parameters.sku = sku;
+    parameters.tags = tags;
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CognitiveServices/accounts/{accountName}';
+  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
+  requestUrl = requestUrl.replace('{accountName}', encodeURIComponent(accountName));
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'PATCH';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  // Serialize Request
+  let requestContent = null;
+  let requestModel = null;
+  try {
+    if (parameters !== null && parameters !== undefined) {
+      let requestModelMapper = new client.models['CognitiveServicesAccountUpdateParameters']().mapper();
+      requestModel = client.serialize(requestModelMapper, parameters, 'parameters');
+      requestContent = JSON.stringify(requestModel);
+    }
+  } catch (error) {
+    let serializationError = new Error(`Error "${error.message}" occurred in serializing the ` +
+        `payload - ${JSON.stringify(parameters, null, 2)}.`);
+    return callback(serializationError);
+  }
+  httpRequest.body = requestContent;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccount']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Deletes a Cognitive Services account from the resource group.
+ *
+ * @param {string} resourceGroupName The name of the resource group within the
+ * user's subscription.
+ *
+ * @param {string} accountName The name of Cognitive Services account.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {null} [result]   - The deserialized result object if an error did not occur.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _deleteMethod(resourceGroupName, accountName, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
+      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName === null || accountName === undefined || typeof accountName.valueOf() !== 'string') {
+      throw new Error('accountName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName !== null && accountName !== undefined) {
+      if (accountName.length > 64)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MaxLength": 64');
+      }
+      if (accountName.length < 2)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MinLength": 2');
+      }
+      if (accountName.match(/^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/) === null)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "Pattern": /^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/');
+      }
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CognitiveServices/accounts/{accountName}';
+  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
+  requestUrl = requestUrl.replace('{accountName}', encodeURIComponent(accountName));
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'DELETE';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200 && statusCode !== 204) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Returns a Cognitive Services account specified by the parameters.
+ *
+ * @param {string} resourceGroupName The name of the resource group within the
+ * user's subscription.
+ *
+ * @param {string} accountName The name of Cognitive Services account.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccount} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _getProperties(resourceGroupName, accountName, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
+      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName === null || accountName === undefined || typeof accountName.valueOf() !== 'string') {
+      throw new Error('accountName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName !== null && accountName !== undefined) {
+      if (accountName.length > 64)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MaxLength": 64');
+      }
+      if (accountName.length < 2)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MinLength": 2');
+      }
+      if (accountName.match(/^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/) === null)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "Pattern": /^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/');
+      }
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CognitiveServices/accounts/{accountName}';
+  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
+  requestUrl = requestUrl.replace('{accountName}', encodeURIComponent(accountName));
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'GET';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccount']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Returns all the resources of a particular type belonging to a resource group
+ *
+ * @param {string} resourceGroupName The name of the resource group within the
+ * user's subscription.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccountListResult} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _listByResourceGroup(resourceGroupName, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
+      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CognitiveServices/accounts';
+  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'GET';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccountListResult']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Returns all the resources of a particular type belonging to a subscription.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccountListResult} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _list(options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/providers/Microsoft.CognitiveServices/accounts';
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'GET';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccountListResult']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Lists the account keys for the specified Cognitive Services account.
+ *
+ * @param {string} resourceGroupName The name of the resource group within the
+ * user's subscription.
+ *
+ * @param {string} accountName The name of Cognitive Services account.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccountKeys} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _listKeys(resourceGroupName, accountName, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
+      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName === null || accountName === undefined || typeof accountName.valueOf() !== 'string') {
+      throw new Error('accountName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName !== null && accountName !== undefined) {
+      if (accountName.length > 64)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MaxLength": 64');
+      }
+      if (accountName.length < 2)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MinLength": 2');
+      }
+      if (accountName.match(/^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/) === null)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "Pattern": /^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/');
+      }
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CognitiveServices/accounts/{accountName}/listKeys';
+  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
+  requestUrl = requestUrl.replace('{accountName}', encodeURIComponent(accountName));
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'POST';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccountKeys']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Regenerates the specified account key for the specified Cognitive Services
+ * account.
+ *
+ * @param {string} resourceGroupName The name of the resource group within the
+ * user's subscription.
+ *
+ * @param {string} accountName The name of Cognitive Services account.
+ *
+ * @param {string} keyName key name to generate (Key1|Key2). Possible values
+ * include: 'Key1', 'Key2'
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccountKeys} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _regenerateKey(resourceGroupName, accountName, keyName, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
+      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName === null || accountName === undefined || typeof accountName.valueOf() !== 'string') {
+      throw new Error('accountName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName !== null && accountName !== undefined) {
+      if (accountName.length > 64)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MaxLength": 64');
+      }
+      if (accountName.length < 2)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MinLength": 2');
+      }
+      if (accountName.match(/^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/) === null)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "Pattern": /^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/');
+      }
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (keyName) {
+      let allowedValues = [ 'Key1', 'Key2' ];
+      if (!allowedValues.some( function(item) { return item === keyName; })) {
+        throw new Error(keyName + ' is not a valid value. The valid values are: ' + allowedValues);
+      }
+    } else {
+      throw new Error('keyName cannot be null or undefined.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+  let parameters;
+  if (keyName !== null && keyName !== undefined) {
+    parameters = new client.models['RegenerateKeyParameters']();
+    parameters.keyName = keyName;
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CognitiveServices/accounts/{accountName}/regenerateKey';
+  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
+  requestUrl = requestUrl.replace('{accountName}', encodeURIComponent(accountName));
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'POST';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  // Serialize Request
+  let requestContent = null;
+  let requestModel = null;
+  try {
+    if (parameters !== null && parameters !== undefined) {
+      let requestModelMapper = new client.models['RegenerateKeyParameters']().mapper();
+      requestModel = client.serialize(requestModelMapper, parameters, 'parameters');
+      requestContent = JSON.stringify(requestModel);
+    }
+  } catch (error) {
+    let serializationError = new Error(`Error "${error.message}" occurred in serializing the ` +
+        `payload - ${JSON.stringify(parameters, null, 2)}.`);
+    return callback(serializationError);
+  }
+  httpRequest.body = requestContent;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccountKeys']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * List available SKUs for the requested Cognitive Services account
+ *
+ * @param {string} resourceGroupName The name of the resource group within the
+ * user's subscription.
+ *
+ * @param {string} accountName The name of Cognitive Services account.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccountEnumerateSkusResult}
+ *                      for more information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _listSkus(resourceGroupName, accountName, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
+      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName === null || accountName === undefined || typeof accountName.valueOf() !== 'string') {
+      throw new Error('accountName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName !== null && accountName !== undefined) {
+      if (accountName.length > 64)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MaxLength": 64');
+      }
+      if (accountName.length < 2)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MinLength": 2');
+      }
+      if (accountName.match(/^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/) === null)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "Pattern": /^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/');
+      }
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CognitiveServices/accounts/{accountName}/skus';
+  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
+  requestUrl = requestUrl.replace('{accountName}', encodeURIComponent(accountName));
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'GET';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccountEnumerateSkusResult']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Get usages for the requested Cognitive Services account
+ *
+ * @param {string} resourceGroupName The name of the resource group within the
+ * user's subscription.
+ *
+ * @param {string} accountName The name of Cognitive Services account.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {string} [options.filter] An OData filter expression that describes a
+ * subset of usages to return. The supported parameter is name.value (name of
+ * the metric, can have an or of multiple names).
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link UsagesResult} for more information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _getUsages(resourceGroupName, accountName, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  let filter = (options && options.filter !== undefined) ? options.filter : undefined;
+  // Validate
+  try {
+    if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
+      throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName === null || accountName === undefined || typeof accountName.valueOf() !== 'string') {
+      throw new Error('accountName cannot be null or undefined and it must be of type string.');
+    }
+    if (accountName !== null && accountName !== undefined) {
+      if (accountName.length > 64)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MaxLength": 64');
+      }
+      if (accountName.length < 2)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "MinLength": 2');
+      }
+      if (accountName.match(/^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/) === null)
+      {
+        throw new Error('"accountName" should satisfy the constraint - "Pattern": /^[a-zA-Z0-9][a-zA-Z0-9_.-]*$/');
+      }
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (filter !== null && filter !== undefined && typeof filter.valueOf() !== 'string') {
+      throw new Error('filter must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CognitiveServices/accounts/{accountName}/usages';
+  requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
+  requestUrl = requestUrl.replace('{accountName}', encodeURIComponent(accountName));
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (filter !== null && filter !== undefined) {
+    queryParameters.push('$filter=' + encodeURIComponent(filter));
+  }
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'GET';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['UsagesResult']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Returns all the resources of a particular type belonging to a resource group
+ *
+ * @param {string} nextPageLink The NextLink from the previous successful call
+ * to List operation.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccountListResult} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _listByResourceGroupNext(nextPageLink, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
+      throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let requestUrl = '{nextLink}';
+  requestUrl = requestUrl.replace('{nextLink}', nextPageLink);
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'GET';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccountListResult']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Returns all the resources of a particular type belonging to a subscription.
+ *
+ * @param {string} nextPageLink The NextLink from the previous successful call
+ * to List operation.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CognitiveServicesAccountListResult} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _listNext(nextPageLink, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
+      throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let requestUrl = '{nextLink}';
+  requestUrl = requestUrl.replace('{nextLink}', nextPageLink);
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'GET';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          let internalError = null;
+          if (parsedErrorResponse.error) internalError = parsedErrorResponse.error;
+          error.code = internalError ? internalError.code : parsedErrorResponse.code;
+          error.message = internalError ? internalError.message : parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['ErrorModel']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CognitiveServicesAccountListResult']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/** Class representing a Accounts. */
+class Accounts {
+  /**
+   * Create a Accounts.
+   * @param {CognitiveServicesManagementClient} client Reference to the service client.
+   */
+  constructor(client) {
+    this.client = client;
+    this._create = _create;
+    this._update = _update;
+    this._deleteMethod = _deleteMethod;
+    this._getProperties = _getProperties;
+    this._listByResourceGroup = _listByResourceGroup;
+    this._list = _list;
+    this._listKeys = _listKeys;
+    this._regenerateKey = _regenerateKey;
+    this._listSkus = _listSkus;
+    this._getUsages = _getUsages;
+    this._listByResourceGroupNext = _listByResourceGroupNext;
+    this._listNext = _listNext;
+  }
+
+  /**
+   * Create Cognitive Services Account. Accounts is a resource group wide
+   * resource type. It holds the keys for developer to access intelligent APIs.
+   * It's also the resource type for billing.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} parameters The parameters to provide for the created
+   * account.
+   *
+   * @param {object} parameters.sku Required. Gets or sets the SKU of the
+   * resource.
+   *
+   * @param {string} parameters.sku.name Gets or sets the sku name. Required for
+   * account creation, optional for update. Possible values include: 'F0', 'P0',
+   * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+   *
+   * @param {string} parameters.kind Required. Gets or sets the Kind of the
+   * resource. Possible values include: 'Bing.Autosuggest.v7',
+   * 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech', 'Bing.SpellCheck.v7',
+   * 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+   * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+   * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+   * 'TextAnalytics', 'TextTranslation', 'WebLM'
+   *
+   * @param {string} parameters.location Required. Gets or sets the location of
+   * the resource. This will be one of the supported and registered Azure Geo
+   * Regions (e.g. West US, East US, Southeast Asia, etc.). The geo region of a
+   * resource cannot be changed once it is created, but if an identical geo
+   * region is specified on update the request will succeed.
+   *
+   * @param {object} [parameters.tags] Gets or sets a list of key value pairs
+   * that describe the resource. These tags can be used in viewing and grouping
+   * this resource (across resource groups). A maximum of 15 tags can be provided
+   * for a resource. Each tag must have a key no greater than 128 characters and
+   * value no greater than 256 characters.
+   *
+   * @param {object} parameters.properties Must exist in the request. Must be an
+   * empty object. Must not be null.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccount>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  createWithHttpOperationResponse(resourceGroupName, accountName, parameters, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._create(resourceGroupName, accountName, parameters, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Create Cognitive Services Account. Accounts is a resource group wide
+   * resource type. It holds the keys for developer to access intelligent APIs.
+   * It's also the resource type for billing.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} parameters The parameters to provide for the created
+   * account.
+   *
+   * @param {object} parameters.sku Required. Gets or sets the SKU of the
+   * resource.
+   *
+   * @param {string} parameters.sku.name Gets or sets the sku name. Required for
+   * account creation, optional for update. Possible values include: 'F0', 'P0',
+   * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+   *
+   * @param {string} parameters.kind Required. Gets or sets the Kind of the
+   * resource. Possible values include: 'Bing.Autosuggest.v7',
+   * 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech', 'Bing.SpellCheck.v7',
+   * 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+   * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+   * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+   * 'TextAnalytics', 'TextTranslation', 'WebLM'
+   *
+   * @param {string} parameters.location Required. Gets or sets the location of
+   * the resource. This will be one of the supported and registered Azure Geo
+   * Regions (e.g. West US, East US, Southeast Asia, etc.). The geo region of a
+   * resource cannot be changed once it is created, but if an identical geo
+   * region is specified on update the request will succeed.
+   *
+   * @param {object} [parameters.tags] Gets or sets a list of key value pairs
+   * that describe the resource. These tags can be used in viewing and grouping
+   * this resource (across resource groups). A maximum of 15 tags can be provided
+   * for a resource. Each tag must have a key no greater than 128 characters and
+   * value no greater than 256 characters.
+   *
+   * @param {object} parameters.properties Must exist in the request. Must be an
+   * empty object. Must not be null.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccount} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccount} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  create(resourceGroupName, accountName, parameters, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._create(resourceGroupName, accountName, parameters, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._create(resourceGroupName, accountName, parameters, options, optionalCallback);
+    }
+  }
+
+  /**
+   * Updates a Cognitive Services account
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.sku] Gets or sets the SKU of the resource.
+   *
+   * @param {string} options.sku.name Gets or sets the sku name. Required for
+   * account creation, optional for update. Possible values include: 'F0', 'P0',
+   * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+   *
+   * @param {object} [options.tags] Gets or sets a list of key value pairs that
+   * describe the resource. These tags can be used in viewing and grouping this
+   * resource (across resource groups). A maximum of 15 tags can be provided for
+   * a resource. Each tag must have a key no greater than 128 characters and
+   * value no greater than 256 characters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccount>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  updateWithHttpOperationResponse(resourceGroupName, accountName, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._update(resourceGroupName, accountName, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Updates a Cognitive Services account
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.sku] Gets or sets the SKU of the resource.
+   *
+   * @param {string} options.sku.name Gets or sets the sku name. Required for
+   * account creation, optional for update. Possible values include: 'F0', 'P0',
+   * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+   *
+   * @param {object} [options.tags] Gets or sets a list of key value pairs that
+   * describe the resource. These tags can be used in viewing and grouping this
+   * resource (across resource groups). A maximum of 15 tags can be provided for
+   * a resource. Each tag must have a key no greater than 128 characters and
+   * value no greater than 256 characters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccount} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccount} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  update(resourceGroupName, accountName, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._update(resourceGroupName, accountName, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._update(resourceGroupName, accountName, options, optionalCallback);
+    }
+  }
+
+  /**
+   * Deletes a Cognitive Services account from the resource group.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<null>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  deleteMethodWithHttpOperationResponse(resourceGroupName, accountName, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._deleteMethod(resourceGroupName, accountName, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Deletes a Cognitive Services account from the resource group.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {null} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {null} [result]   - The deserialized result object if an error did not occur.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  deleteMethod(resourceGroupName, accountName, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._deleteMethod(resourceGroupName, accountName, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._deleteMethod(resourceGroupName, accountName, options, optionalCallback);
+    }
+  }
+
+  /**
+   * Returns a Cognitive Services account specified by the parameters.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccount>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  getPropertiesWithHttpOperationResponse(resourceGroupName, accountName, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._getProperties(resourceGroupName, accountName, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Returns a Cognitive Services account specified by the parameters.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccount} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccount} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  getProperties(resourceGroupName, accountName, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._getProperties(resourceGroupName, accountName, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._getProperties(resourceGroupName, accountName, options, optionalCallback);
+    }
+  }
+
+  /**
+   * Returns all the resources of a particular type belonging to a resource group
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccountListResult>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  listByResourceGroupWithHttpOperationResponse(resourceGroupName, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._listByResourceGroup(resourceGroupName, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Returns all the resources of a particular type belonging to a resource group
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccountListResult} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccountListResult} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  listByResourceGroup(resourceGroupName, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._listByResourceGroup(resourceGroupName, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._listByResourceGroup(resourceGroupName, options, optionalCallback);
+    }
+  }
+
+  /**
+   * Returns all the resources of a particular type belonging to a subscription.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccountListResult>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  listWithHttpOperationResponse(options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._list(options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Returns all the resources of a particular type belonging to a subscription.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccountListResult} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccountListResult} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  list(options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._list(options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._list(options, optionalCallback);
+    }
+  }
+
+  /**
+   * Lists the account keys for the specified Cognitive Services account.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccountKeys>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  listKeysWithHttpOperationResponse(resourceGroupName, accountName, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._listKeys(resourceGroupName, accountName, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Lists the account keys for the specified Cognitive Services account.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccountKeys} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccountKeys} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  listKeys(resourceGroupName, accountName, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._listKeys(resourceGroupName, accountName, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._listKeys(resourceGroupName, accountName, options, optionalCallback);
+    }
+  }
+
+  /**
+   * Regenerates the specified account key for the specified Cognitive Services
+   * account.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {string} keyName key name to generate (Key1|Key2). Possible values
+   * include: 'Key1', 'Key2'
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccountKeys>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  regenerateKeyWithHttpOperationResponse(resourceGroupName, accountName, keyName, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._regenerateKey(resourceGroupName, accountName, keyName, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Regenerates the specified account key for the specified Cognitive Services
+   * account.
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {string} keyName key name to generate (Key1|Key2). Possible values
+   * include: 'Key1', 'Key2'
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccountKeys} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccountKeys} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  regenerateKey(resourceGroupName, accountName, keyName, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._regenerateKey(resourceGroupName, accountName, keyName, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._regenerateKey(resourceGroupName, accountName, keyName, options, optionalCallback);
+    }
+  }
+
+  /**
+   * List available SKUs for the requested Cognitive Services account
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccountEnumerateSkusResult>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  listSkusWithHttpOperationResponse(resourceGroupName, accountName, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._listSkus(resourceGroupName, accountName, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * List available SKUs for the requested Cognitive Services account
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccountEnumerateSkusResult} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccountEnumerateSkusResult}
+   *                      for more information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  listSkus(resourceGroupName, accountName, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._listSkus(resourceGroupName, accountName, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._listSkus(resourceGroupName, accountName, options, optionalCallback);
+    }
+  }
+
+  /**
+   * Get usages for the requested Cognitive Services account
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {string} [options.filter] An OData filter expression that describes a
+   * subset of usages to return. The supported parameter is name.value (name of
+   * the metric, can have an or of multiple names).
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<UsagesResult>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  getUsagesWithHttpOperationResponse(resourceGroupName, accountName, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._getUsages(resourceGroupName, accountName, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Get usages for the requested Cognitive Services account
+   *
+   * @param {string} resourceGroupName The name of the resource group within the
+   * user's subscription.
+   *
+   * @param {string} accountName The name of Cognitive Services account.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {string} [options.filter] An OData filter expression that describes a
+   * subset of usages to return. The supported parameter is name.value (name of
+   * the metric, can have an or of multiple names).
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {UsagesResult} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link UsagesResult} for more information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  getUsages(resourceGroupName, accountName, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._getUsages(resourceGroupName, accountName, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._getUsages(resourceGroupName, accountName, options, optionalCallback);
+    }
+  }
+
+  /**
+   * Returns all the resources of a particular type belonging to a resource group
+   *
+   * @param {string} nextPageLink The NextLink from the previous successful call
+   * to List operation.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccountListResult>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  listByResourceGroupNextWithHttpOperationResponse(nextPageLink, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._listByResourceGroupNext(nextPageLink, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Returns all the resources of a particular type belonging to a resource group
+   *
+   * @param {string} nextPageLink The NextLink from the previous successful call
+   * to List operation.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccountListResult} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccountListResult} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  listByResourceGroupNext(nextPageLink, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._listByResourceGroupNext(nextPageLink, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._listByResourceGroupNext(nextPageLink, options, optionalCallback);
+    }
+  }
+
+  /**
+   * Returns all the resources of a particular type belonging to a subscription.
+   *
+   * @param {string} nextPageLink The NextLink from the previous successful call
+   * to List operation.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CognitiveServicesAccountListResult>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  listNextWithHttpOperationResponse(nextPageLink, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._listNext(nextPageLink, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Returns all the resources of a particular type belonging to a subscription.
+   *
+   * @param {string} nextPageLink The NextLink from the previous successful call
+   * to List operation.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CognitiveServicesAccountListResult} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CognitiveServicesAccountListResult} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  listNext(nextPageLink, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._listNext(nextPageLink, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._listNext(nextPageLink, options, optionalCallback);
+    }
+  }
+
+}
+
+module.exports = Accounts;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/operations/checkSkuAvailability.js b/lib/services/cognitiveServicesManagement/lib/lib/operations/checkSkuAvailability.js
new file mode 100644
index 0000000000..c4104ec0e5
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/operations/checkSkuAvailability.js
@@ -0,0 +1,321 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const msRest = require('ms-rest');
+const msRestAzure = require('ms-rest-azure');
+const WebResource = msRest.WebResource;
+
+/**
+ * Check available SKUs.
+ *
+ * @param {string} location Resource location.
+ *
+ * @param {array} skus The SKU of the resource.
+ *
+ * @param {string} kind The Kind of the resource. Possible values include:
+ * 'Bing.Autosuggest.v7', 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech',
+ * 'Bing.SpellCheck.v7', 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+ * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+ * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+ * 'TextAnalytics', 'TextTranslation', 'WebLM'
+ *
+ * @param {string} type The Type of the resource.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link CheckSkuAvailabilityResultList} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _list(location, skus, kind, type, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
+      throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (location === null || location === undefined || typeof location.valueOf() !== 'string') {
+      throw new Error('location cannot be null or undefined and it must be of type string.');
+    }
+    if (!Array.isArray(skus)) {
+      throw new Error('skus cannot be null or undefined and it must be of type array.');
+    }
+    for (let i = 0; i < skus.length; i++) {
+      if (skus[i] !== null && skus[i] !== undefined && typeof skus[i].valueOf() !== 'string') {
+        throw new Error('skus[i] must be of type string.');
+      }
+    }
+    if (kind === null || kind === undefined || typeof kind.valueOf() !== 'string') {
+      throw new Error('kind cannot be null or undefined and it must be of type string.');
+    }
+    if (type === null || type === undefined || typeof type.valueOf() !== 'string') {
+      throw new Error('type cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+  let parameters;
+  if ((skus !== null && skus !== undefined) || (kind !== null && kind !== undefined) || (type !== null && type !== undefined)) {
+    parameters = new client.models['CheckSkuAvailabilityParameter']();
+    parameters.skus = skus;
+    parameters.kind = kind;
+    parameters.type = type;
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/providers/Microsoft.CognitiveServices/locations/{location}/checkSkuAvailability';
+  requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
+  requestUrl = requestUrl.replace('{location}', encodeURIComponent(location));
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'POST';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  // Serialize Request
+  let requestContent = null;
+  let requestModel = null;
+  try {
+    if (parameters !== null && parameters !== undefined) {
+      let requestModelMapper = new client.models['CheckSkuAvailabilityParameter']().mapper();
+      requestModel = client.serialize(requestModelMapper, parameters, 'parameters');
+      requestContent = JSON.stringify(requestModel);
+    }
+  } catch (error) {
+    let serializationError = new Error(`Error "${error.message}" occurred in serializing the ` +
+        `payload - ${JSON.stringify(parameters, null, 2)}.`);
+    return callback(serializationError);
+  }
+  httpRequest.body = requestContent;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
+          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
+          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['CloudError']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['CheckSkuAvailabilityResultList']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/** Class representing a CheckSkuAvailability. */
+class CheckSkuAvailability {
+  /**
+   * Create a CheckSkuAvailability.
+   * @param {CognitiveServicesManagementClient} client Reference to the service client.
+   */
+  constructor(client) {
+    this.client = client;
+    this._list = _list;
+  }
+
+  /**
+   * Check available SKUs.
+   *
+   * @param {string} location Resource location.
+   *
+   * @param {array} skus The SKU of the resource.
+   *
+   * @param {string} kind The Kind of the resource. Possible values include:
+   * 'Bing.Autosuggest.v7', 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech',
+   * 'Bing.SpellCheck.v7', 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+   * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+   * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+   * 'TextAnalytics', 'TextTranslation', 'WebLM'
+   *
+   * @param {string} type The Type of the resource.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<CheckSkuAvailabilityResultList>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  listWithHttpOperationResponse(location, skus, kind, type, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._list(location, skus, kind, type, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Check available SKUs.
+   *
+   * @param {string} location Resource location.
+   *
+   * @param {array} skus The SKU of the resource.
+   *
+   * @param {string} kind The Kind of the resource. Possible values include:
+   * 'Bing.Autosuggest.v7', 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech',
+   * 'Bing.SpellCheck.v7', 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+   * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+   * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+   * 'TextAnalytics', 'TextTranslation', 'WebLM'
+   *
+   * @param {string} type The Type of the resource.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {CheckSkuAvailabilityResultList} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link CheckSkuAvailabilityResultList} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  list(location, skus, kind, type, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._list(location, skus, kind, type, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._list(location, skus, kind, type, options, optionalCallback);
+    }
+  }
+
+}
+
+module.exports = CheckSkuAvailability;
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/operations/index.d.ts b/lib/services/cognitiveServicesManagement/lib/lib/operations/index.d.ts
new file mode 100644
index 0000000000..087b1658f8
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/operations/index.d.ts
@@ -0,0 +1,1057 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+*/
+
+import { ServiceClientOptions, RequestOptions, ServiceCallback, HttpOperationResponse } from 'ms-rest';
+import * as models from '../models';
+
+
+/**
+ * @class
+ * Accounts
+ * __NOTE__: An instance of this class is automatically created for an
+ * instance of the CognitiveServicesManagementClient.
+ */
+export interface Accounts {
+
+
+    /**
+     * Create Cognitive Services Account. Accounts is a resource group wide
+     * resource type. It holds the keys for developer to access intelligent APIs.
+     * It's also the resource type for billing.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} parameters The parameters to provide for the created
+     * account.
+     *
+     * @param {object} parameters.sku Required. Gets or sets the SKU of the
+     * resource.
+     *
+     * @param {string} parameters.sku.name Gets or sets the sku name. Required for
+     * account creation, optional for update. Possible values include: 'F0', 'P0',
+     * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+     *
+     * @param {string} parameters.kind Required. Gets or sets the Kind of the
+     * resource. Possible values include: 'Bing.Autosuggest.v7',
+     * 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech', 'Bing.SpellCheck.v7',
+     * 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+     * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+     * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+     * 'TextAnalytics', 'TextTranslation', 'WebLM'
+     *
+     * @param {string} parameters.location Required. Gets or sets the location of
+     * the resource. This will be one of the supported and registered Azure Geo
+     * Regions (e.g. West US, East US, Southeast Asia, etc.). The geo region of a
+     * resource cannot be changed once it is created, but if an identical geo
+     * region is specified on update the request will succeed.
+     *
+     * @param {object} [parameters.tags] Gets or sets a list of key value pairs
+     * that describe the resource. These tags can be used in viewing and grouping
+     * this resource (across resource groups). A maximum of 15 tags can be provided
+     * for a resource. Each tag must have a key no greater than 128 characters and
+     * value no greater than 256 characters.
+     *
+     * @param {object} parameters.properties Must exist in the request. Must be an
+     * empty object. Must not be null.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccount>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    createWithHttpOperationResponse(resourceGroupName: string, accountName: string, parameters: models.CognitiveServicesAccountCreateParameters, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccount>>;
+
+    /**
+     * Create Cognitive Services Account. Accounts is a resource group wide
+     * resource type. It holds the keys for developer to access intelligent APIs.
+     * It's also the resource type for billing.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} parameters The parameters to provide for the created
+     * account.
+     *
+     * @param {object} parameters.sku Required. Gets or sets the SKU of the
+     * resource.
+     *
+     * @param {string} parameters.sku.name Gets or sets the sku name. Required for
+     * account creation, optional for update. Possible values include: 'F0', 'P0',
+     * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+     *
+     * @param {string} parameters.kind Required. Gets or sets the Kind of the
+     * resource. Possible values include: 'Bing.Autosuggest.v7',
+     * 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech', 'Bing.SpellCheck.v7',
+     * 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+     * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+     * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+     * 'TextAnalytics', 'TextTranslation', 'WebLM'
+     *
+     * @param {string} parameters.location Required. Gets or sets the location of
+     * the resource. This will be one of the supported and registered Azure Geo
+     * Regions (e.g. West US, East US, Southeast Asia, etc.). The geo region of a
+     * resource cannot be changed once it is created, but if an identical geo
+     * region is specified on update the request will succeed.
+     *
+     * @param {object} [parameters.tags] Gets or sets a list of key value pairs
+     * that describe the resource. These tags can be used in viewing and grouping
+     * this resource (across resource groups). A maximum of 15 tags can be provided
+     * for a resource. Each tag must have a key no greater than 128 characters and
+     * value no greater than 256 characters.
+     *
+     * @param {object} parameters.properties Must exist in the request. Must be an
+     * empty object. Must not be null.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccount} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccount} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccount} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    create(resourceGroupName: string, accountName: string, parameters: models.CognitiveServicesAccountCreateParameters, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccount>;
+    create(resourceGroupName: string, accountName: string, parameters: models.CognitiveServicesAccountCreateParameters, callback: ServiceCallback<models.CognitiveServicesAccount>): void;
+    create(resourceGroupName: string, accountName: string, parameters: models.CognitiveServicesAccountCreateParameters, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccount>): void;
+
+
+    /**
+     * Updates a Cognitive Services account
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.sku] Gets or sets the SKU of the resource.
+     *
+     * @param {string} options.sku.name Gets or sets the sku name. Required for
+     * account creation, optional for update. Possible values include: 'F0', 'P0',
+     * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+     *
+     * @param {object} [options.tags] Gets or sets a list of key value pairs that
+     * describe the resource. These tags can be used in viewing and grouping this
+     * resource (across resource groups). A maximum of 15 tags can be provided for
+     * a resource. Each tag must have a key no greater than 128 characters and
+     * value no greater than 256 characters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccount>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    updateWithHttpOperationResponse(resourceGroupName: string, accountName: string, options?: { sku? : models.Sku, tags? : { [propertyName: string]: string }, customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccount>>;
+
+    /**
+     * Updates a Cognitive Services account
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.sku] Gets or sets the SKU of the resource.
+     *
+     * @param {string} options.sku.name Gets or sets the sku name. Required for
+     * account creation, optional for update. Possible values include: 'F0', 'P0',
+     * 'P1', 'P2', 'S0', 'S1', 'S2', 'S3', 'S4', 'S5', 'S6'
+     *
+     * @param {object} [options.tags] Gets or sets a list of key value pairs that
+     * describe the resource. These tags can be used in viewing and grouping this
+     * resource (across resource groups). A maximum of 15 tags can be provided for
+     * a resource. Each tag must have a key no greater than 128 characters and
+     * value no greater than 256 characters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccount} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccount} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccount} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    update(resourceGroupName: string, accountName: string, options?: { sku? : models.Sku, tags? : { [propertyName: string]: string }, customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccount>;
+    update(resourceGroupName: string, accountName: string, callback: ServiceCallback<models.CognitiveServicesAccount>): void;
+    update(resourceGroupName: string, accountName: string, options: { sku? : models.Sku, tags? : { [propertyName: string]: string }, customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccount>): void;
+
+
+    /**
+     * Deletes a Cognitive Services account from the resource group.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<null>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    deleteMethodWithHttpOperationResponse(resourceGroupName: string, accountName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<void>>;
+
+    /**
+     * Deletes a Cognitive Services account from the resource group.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {null} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {null} [result]   - The deserialized result object if an error did not occur.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    deleteMethod(resourceGroupName: string, accountName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<void>;
+    deleteMethod(resourceGroupName: string, accountName: string, callback: ServiceCallback<void>): void;
+    deleteMethod(resourceGroupName: string, accountName: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<void>): void;
+
+
+    /**
+     * Returns a Cognitive Services account specified by the parameters.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccount>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    getPropertiesWithHttpOperationResponse(resourceGroupName: string, accountName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccount>>;
+
+    /**
+     * Returns a Cognitive Services account specified by the parameters.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccount} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccount} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccount} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    getProperties(resourceGroupName: string, accountName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccount>;
+    getProperties(resourceGroupName: string, accountName: string, callback: ServiceCallback<models.CognitiveServicesAccount>): void;
+    getProperties(resourceGroupName: string, accountName: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccount>): void;
+
+
+    /**
+     * Returns all the resources of a particular type belonging to a resource group
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccountListResult>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    listByResourceGroupWithHttpOperationResponse(resourceGroupName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccountListResult>>;
+
+    /**
+     * Returns all the resources of a particular type belonging to a resource group
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccountListResult} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccountListResult} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccountListResult} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    listByResourceGroup(resourceGroupName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccountListResult>;
+    listByResourceGroup(resourceGroupName: string, callback: ServiceCallback<models.CognitiveServicesAccountListResult>): void;
+    listByResourceGroup(resourceGroupName: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccountListResult>): void;
+
+
+    /**
+     * Returns all the resources of a particular type belonging to a subscription.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccountListResult>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    listWithHttpOperationResponse(options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccountListResult>>;
+
+    /**
+     * Returns all the resources of a particular type belonging to a subscription.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccountListResult} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccountListResult} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccountListResult} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    list(options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccountListResult>;
+    list(callback: ServiceCallback<models.CognitiveServicesAccountListResult>): void;
+    list(options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccountListResult>): void;
+
+
+    /**
+     * Lists the account keys for the specified Cognitive Services account.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccountKeys>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    listKeysWithHttpOperationResponse(resourceGroupName: string, accountName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccountKeys>>;
+
+    /**
+     * Lists the account keys for the specified Cognitive Services account.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccountKeys} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccountKeys} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccountKeys} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    listKeys(resourceGroupName: string, accountName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccountKeys>;
+    listKeys(resourceGroupName: string, accountName: string, callback: ServiceCallback<models.CognitiveServicesAccountKeys>): void;
+    listKeys(resourceGroupName: string, accountName: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccountKeys>): void;
+
+
+    /**
+     * Regenerates the specified account key for the specified Cognitive Services
+     * account.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {string} keyName key name to generate (Key1|Key2). Possible values
+     * include: 'Key1', 'Key2'
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccountKeys>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    regenerateKeyWithHttpOperationResponse(resourceGroupName: string, accountName: string, keyName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccountKeys>>;
+
+    /**
+     * Regenerates the specified account key for the specified Cognitive Services
+     * account.
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {string} keyName key name to generate (Key1|Key2). Possible values
+     * include: 'Key1', 'Key2'
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccountKeys} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccountKeys} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccountKeys} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    regenerateKey(resourceGroupName: string, accountName: string, keyName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccountKeys>;
+    regenerateKey(resourceGroupName: string, accountName: string, keyName: string, callback: ServiceCallback<models.CognitiveServicesAccountKeys>): void;
+    regenerateKey(resourceGroupName: string, accountName: string, keyName: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccountKeys>): void;
+
+
+    /**
+     * List available SKUs for the requested Cognitive Services account
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccountEnumerateSkusResult>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    listSkusWithHttpOperationResponse(resourceGroupName: string, accountName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccountEnumerateSkusResult>>;
+
+    /**
+     * List available SKUs for the requested Cognitive Services account
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccountEnumerateSkusResult} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccountEnumerateSkusResult} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccountEnumerateSkusResult}
+     *                      for more information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    listSkus(resourceGroupName: string, accountName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccountEnumerateSkusResult>;
+    listSkus(resourceGroupName: string, accountName: string, callback: ServiceCallback<models.CognitiveServicesAccountEnumerateSkusResult>): void;
+    listSkus(resourceGroupName: string, accountName: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccountEnumerateSkusResult>): void;
+
+
+    /**
+     * Get usages for the requested Cognitive Services account
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {string} [options.filter] An OData filter expression that describes a
+     * subset of usages to return. The supported parameter is name.value (name of
+     * the metric, can have an or of multiple names).
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<UsagesResult>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    getUsagesWithHttpOperationResponse(resourceGroupName: string, accountName: string, options?: { filter? : string, customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.UsagesResult>>;
+
+    /**
+     * Get usages for the requested Cognitive Services account
+     *
+     * @param {string} resourceGroupName The name of the resource group within the
+     * user's subscription.
+     *
+     * @param {string} accountName The name of Cognitive Services account.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {string} [options.filter] An OData filter expression that describes a
+     * subset of usages to return. The supported parameter is name.value (name of
+     * the metric, can have an or of multiple names).
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {UsagesResult} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {UsagesResult} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link UsagesResult} for more information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    getUsages(resourceGroupName: string, accountName: string, options?: { filter? : string, customHeaders? : { [headerName: string]: string; } }): Promise<models.UsagesResult>;
+    getUsages(resourceGroupName: string, accountName: string, callback: ServiceCallback<models.UsagesResult>): void;
+    getUsages(resourceGroupName: string, accountName: string, options: { filter? : string, customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.UsagesResult>): void;
+
+
+    /**
+     * Returns all the resources of a particular type belonging to a resource group
+     *
+     * @param {string} nextPageLink The NextLink from the previous successful call
+     * to List operation.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccountListResult>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    listByResourceGroupNextWithHttpOperationResponse(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccountListResult>>;
+
+    /**
+     * Returns all the resources of a particular type belonging to a resource group
+     *
+     * @param {string} nextPageLink The NextLink from the previous successful call
+     * to List operation.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccountListResult} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccountListResult} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccountListResult} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    listByResourceGroupNext(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccountListResult>;
+    listByResourceGroupNext(nextPageLink: string, callback: ServiceCallback<models.CognitiveServicesAccountListResult>): void;
+    listByResourceGroupNext(nextPageLink: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccountListResult>): void;
+
+
+    /**
+     * Returns all the resources of a particular type belonging to a subscription.
+     *
+     * @param {string} nextPageLink The NextLink from the previous successful call
+     * to List operation.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CognitiveServicesAccountListResult>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    listNextWithHttpOperationResponse(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CognitiveServicesAccountListResult>>;
+
+    /**
+     * Returns all the resources of a particular type belonging to a subscription.
+     *
+     * @param {string} nextPageLink The NextLink from the previous successful call
+     * to List operation.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CognitiveServicesAccountListResult} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CognitiveServicesAccountListResult} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CognitiveServicesAccountListResult} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    listNext(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CognitiveServicesAccountListResult>;
+    listNext(nextPageLink: string, callback: ServiceCallback<models.CognitiveServicesAccountListResult>): void;
+    listNext(nextPageLink: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CognitiveServicesAccountListResult>): void;
+}
+
+/**
+ * @class
+ * Operations
+ * __NOTE__: An instance of this class is automatically created for an
+ * instance of the CognitiveServicesManagementClient.
+ */
+export interface Operations {
+
+
+    /**
+     * Lists all the available Cognitive Services account operations.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<OperationEntityListResult>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    listWithHttpOperationResponse(options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.OperationEntityListResult>>;
+
+    /**
+     * Lists all the available Cognitive Services account operations.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {OperationEntityListResult} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {OperationEntityListResult} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link OperationEntityListResult} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    list(options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.OperationEntityListResult>;
+    list(callback: ServiceCallback<models.OperationEntityListResult>): void;
+    list(options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.OperationEntityListResult>): void;
+
+
+    /**
+     * Lists all the available Cognitive Services account operations.
+     *
+     * @param {string} nextPageLink The NextLink from the previous successful call
+     * to List operation.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<OperationEntityListResult>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    listNextWithHttpOperationResponse(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.OperationEntityListResult>>;
+
+    /**
+     * Lists all the available Cognitive Services account operations.
+     *
+     * @param {string} nextPageLink The NextLink from the previous successful call
+     * to List operation.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {OperationEntityListResult} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {OperationEntityListResult} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link OperationEntityListResult} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    listNext(nextPageLink: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.OperationEntityListResult>;
+    listNext(nextPageLink: string, callback: ServiceCallback<models.OperationEntityListResult>): void;
+    listNext(nextPageLink: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.OperationEntityListResult>): void;
+}
+
+/**
+ * @class
+ * CheckSkuAvailability
+ * __NOTE__: An instance of this class is automatically created for an
+ * instance of the CognitiveServicesManagementClient.
+ */
+export interface CheckSkuAvailability {
+
+
+    /**
+     * Check available SKUs.
+     *
+     * @param {string} location Resource location.
+     *
+     * @param {array} skus The SKU of the resource.
+     *
+     * @param {string} kind The Kind of the resource. Possible values include:
+     * 'Bing.Autosuggest.v7', 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech',
+     * 'Bing.SpellCheck.v7', 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+     * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+     * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+     * 'TextAnalytics', 'TextTranslation', 'WebLM'
+     *
+     * @param {string} type The Type of the resource.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<CheckSkuAvailabilityResultList>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    listWithHttpOperationResponse(location: string, skus: string[], kind: string, type: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.CheckSkuAvailabilityResultList>>;
+
+    /**
+     * Check available SKUs.
+     *
+     * @param {string} location Resource location.
+     *
+     * @param {array} skus The SKU of the resource.
+     *
+     * @param {string} kind The Kind of the resource. Possible values include:
+     * 'Bing.Autosuggest.v7', 'Bing.CustomSearch', 'Bing.Search.v7', 'Bing.Speech',
+     * 'Bing.SpellCheck.v7', 'ComputerVision', 'ContentModerator', 'CustomSpeech',
+     * 'CustomVision.Prediction', 'CustomVision.Training', 'Emotion', 'Face',
+     * 'LUIS', 'QnAMaker', 'SpeakerRecognition', 'SpeechTranslation',
+     * 'TextAnalytics', 'TextTranslation', 'WebLM'
+     *
+     * @param {string} type The Type of the resource.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {CheckSkuAvailabilityResultList} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {CheckSkuAvailabilityResultList} [result]   - The deserialized result object if an error did not occur.
+     *                      See {@link CheckSkuAvailabilityResultList} for more
+     *                      information.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    list(location: string, skus: string[], kind: string, type: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.CheckSkuAvailabilityResultList>;
+    list(location: string, skus: string[], kind: string, type: string, callback: ServiceCallback<models.CheckSkuAvailabilityResultList>): void;
+    list(location: string, skus: string[], kind: string, type: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.CheckSkuAvailabilityResultList>): void;
+}
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/operations/index.js b/lib/services/cognitiveServicesManagement/lib/lib/operations/index.js
new file mode 100644
index 0000000000..53dc4c90dc
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/operations/index.js
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+/* jshint latedef:false */
+/* jshint forin:false */
+/* jshint noempty:false */
+
+'use strict';
+
+exports.Accounts = require('./accounts');
+exports.Operations = require('./operations');
+exports.CheckSkuAvailability = require('./checkSkuAvailability');
diff --git a/lib/services/cognitiveServicesManagement/lib/lib/operations/operations.js b/lib/services/cognitiveServicesManagement/lib/lib/operations/operations.js
new file mode 100644
index 0000000000..6ad14507a3
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/lib/operations/operations.js
@@ -0,0 +1,453 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+'use strict';
+
+const msRest = require('ms-rest');
+const msRestAzure = require('ms-rest-azure');
+const WebResource = msRest.WebResource;
+
+/**
+ * Lists all the available Cognitive Services account operations.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link OperationEntityListResult} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _list(options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (this.client.apiVersion === null || this.client.apiVersion === undefined || typeof this.client.apiVersion.valueOf() !== 'string') {
+      throw new Error('this.client.apiVersion cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let baseUrl = this.client.baseUri;
+  let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'providers/Microsoft.CognitiveServices/operations';
+  let queryParameters = [];
+  queryParameters.push('api-version=' + encodeURIComponent(this.client.apiVersion));
+  if (queryParameters.length > 0) {
+    requestUrl += '?' + queryParameters.join('&');
+  }
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'GET';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
+          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
+          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['CloudError']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['OperationEntityListResult']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/**
+ * Lists all the available Cognitive Services account operations.
+ *
+ * @param {string} nextPageLink The NextLink from the previous successful call
+ * to List operation.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {object} [result]   - The deserialized result object if an error did not occur.
+ *                      See {@link OperationEntityListResult} for more
+ *                      information.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _listNext(nextPageLink, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+  // Validate
+  try {
+    if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
+      throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
+    }
+    if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
+      throw new Error('this.client.acceptLanguage must be of type string.');
+    }
+  } catch (error) {
+    return callback(error);
+  }
+
+  // Construct URL
+  let requestUrl = '{nextLink}';
+  requestUrl = requestUrl.replace('{nextLink}', nextPageLink);
+
+  // Create HTTP transport objects
+  let httpRequest = new WebResource();
+  httpRequest.method = 'GET';
+  httpRequest.url = requestUrl;
+  httpRequest.headers = {};
+  // Set Headers
+  httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
+  if (this.client.generateClientRequestId) {
+      httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
+  }
+  if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
+    httpRequest.headers['accept-language'] = this.client.acceptLanguage;
+  }
+  if(options) {
+    for(let headerName in options['customHeaders']) {
+      if (options['customHeaders'].hasOwnProperty(headerName)) {
+        httpRequest.headers[headerName] = options['customHeaders'][headerName];
+      }
+    }
+  }
+  httpRequest.body = null;
+  // Send Request
+  return client.pipeline(httpRequest, (err, response, responseBody) => {
+    if (err) {
+      return callback(err);
+    }
+    let statusCode = response.statusCode;
+    if (statusCode !== 200) {
+      let error = new Error(responseBody);
+      error.statusCode = response.statusCode;
+      error.request = msRest.stripRequest(httpRequest);
+      error.response = msRest.stripResponse(response);
+      if (responseBody === '') responseBody = null;
+      let parsedErrorResponse;
+      try {
+        parsedErrorResponse = JSON.parse(responseBody);
+        if (parsedErrorResponse) {
+          if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
+          if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
+          if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
+        }
+        if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
+          let resultMapper = new client.models['CloudError']().mapper();
+          error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
+        }
+      } catch (defaultError) {
+        error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
+                         `- "${responseBody}" for the default response.`;
+        return callback(error);
+      }
+      return callback(error);
+    }
+    // Create Result
+    let result = null;
+    if (responseBody === '') responseBody = null;
+    // Deserialize Response
+    if (statusCode === 200) {
+      let parsedResponse = null;
+      try {
+        parsedResponse = JSON.parse(responseBody);
+        result = JSON.parse(responseBody);
+        if (parsedResponse !== null && parsedResponse !== undefined) {
+          let resultMapper = new client.models['OperationEntityListResult']().mapper();
+          result = client.deserialize(resultMapper, parsedResponse, 'result');
+        }
+      } catch (error) {
+        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
+        deserializationError.request = msRest.stripRequest(httpRequest);
+        deserializationError.response = msRest.stripResponse(response);
+        return callback(deserializationError);
+      }
+    }
+
+    return callback(null, result, httpRequest, response);
+  });
+}
+
+/** Class representing a Operations. */
+class Operations {
+  /**
+   * Create a Operations.
+   * @param {CognitiveServicesManagementClient} client Reference to the service client.
+   */
+  constructor(client) {
+    this.client = client;
+    this._list = _list;
+    this._listNext = _listNext;
+  }
+
+  /**
+   * Lists all the available Cognitive Services account operations.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<OperationEntityListResult>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  listWithHttpOperationResponse(options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._list(options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Lists all the available Cognitive Services account operations.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {OperationEntityListResult} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link OperationEntityListResult} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  list(options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._list(options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._list(options, optionalCallback);
+    }
+  }
+
+  /**
+   * Lists all the available Cognitive Services account operations.
+   *
+   * @param {string} nextPageLink The NextLink from the previous successful call
+   * to List operation.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<OperationEntityListResult>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  listNextWithHttpOperationResponse(nextPageLink, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._listNext(nextPageLink, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * Lists all the available Cognitive Services account operations.
+   *
+   * @param {string} nextPageLink The NextLink from the previous successful call
+   * to List operation.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {OperationEntityListResult} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {object} [result]   - The deserialized result object if an error did not occur.
+   *                      See {@link OperationEntityListResult} for more
+   *                      information.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  listNext(nextPageLink, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._listNext(nextPageLink, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._listNext(nextPageLink, options, optionalCallback);
+    }
+  }
+
+}
+
+module.exports = Operations;
diff --git a/lib/services/cognitiveServicesManagement/lib/package.json b/lib/services/cognitiveServicesManagement/lib/package.json
new file mode 100644
index 0000000000..ba3a9e3f28
--- /dev/null
+++ b/lib/services/cognitiveServicesManagement/lib/package.json
@@ -0,0 +1,22 @@
+{
+  "name": "azure-arm-cognitiveservices",
+  "author": "Microsoft Corporation",
+  "description": "CognitiveServicesManagementClient Library with typescript type definitions for node",
+  "version": "",
+  "dependencies": {
+    "ms-rest": "^2.3.3",
+    "ms-rest-azure": "^2.5.5"
+  },
+  "keywords": [ "node", "azure" ],
+  "license": "MIT",
+  "main": "./lib/cognitiveServicesManagementClient.js",
+  "types": "./lib/cognitiveServicesManagementClient.d.ts",
+  "homepage": "http://github.com/azure/azure-sdk-for-node",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/azure/azure-sdk-for-node.git"
+  },
+  "bugs": {
+    "url": "http://github.com/Azure/azure-sdk-for-node/issues"
+  }
+}