diff --git a/sdk/botservice/arm-botservice/LICENSE.txt b/sdk/botservice/arm-botservice/LICENSE.txt
index ea8fb1516028..2d3163745319 100644
--- a/sdk/botservice/arm-botservice/LICENSE.txt
+++ b/sdk/botservice/arm-botservice/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2020 Microsoft
+Copyright (c) 2021 Microsoft
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/sdk/botservice/arm-botservice/README.md b/sdk/botservice/arm-botservice/README.md
index 100ad8188bdd..f65499eea07a 100644
--- a/sdk/botservice/arm-botservice/README.md
+++ b/sdk/botservice/arm-botservice/README.md
@@ -15,7 +15,7 @@ npm install @azure/arm-botservice
 
 ### How to use
 
-#### nodejs - Authentication, client creation and get bots as an example written in TypeScript.
+#### nodejs - client creation and get bots as an example written in TypeScript.
 
 ##### Install @azure/ms-rest-nodeauth
 
@@ -26,11 +26,10 @@ npm install @azure/ms-rest-nodeauth@"^3.0.0"
 
 ##### Sample code
 
+While the below sample uses the interactive login, other authentication options can be found in the [README.md file of @azure/ms-rest-nodeauth](https://www.npmjs.com/package/@azure/ms-rest-nodeauth) package
 ```typescript
-import * as msRest from "@azure/ms-rest-js";
-import * as msRestAzure from "@azure/ms-rest-azure-js";
-import * as msRestNodeAuth from "@azure/ms-rest-nodeauth";
-import { AzureBotService, AzureBotServiceModels, AzureBotServiceMappers } from "@azure/arm-botservice";
+const msRestNodeAuth = require("@azure/ms-rest-nodeauth");
+const { AzureBotService } = require("@azure/arm-botservice");
 const subscriptionId = process.env["AZURE_SUBSCRIPTION_ID"];
 
 msRestNodeAuth.interactiveLogin().then((creds) => {
diff --git a/sdk/botservice/arm-botservice/rollup.config.js b/sdk/botservice/arm-botservice/rollup.config.js
index b8625979d3b4..6543f70a0a0b 100644
--- a/sdk/botservice/arm-botservice/rollup.config.js
+++ b/sdk/botservice/arm-botservice/rollup.config.js
@@ -21,8 +21,8 @@ const config = {
       "@azure/ms-rest-azure-js": "msRestAzure"
     },
     banner: `/*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
diff --git a/sdk/botservice/arm-botservice/src/azureBotService.ts b/sdk/botservice/arm-botservice/src/azureBotService.ts
index f2e3696d217a..26a79ef45e44 100644
--- a/sdk/botservice/arm-botservice/src/azureBotService.ts
+++ b/sdk/botservice/arm-botservice/src/azureBotService.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -22,6 +21,7 @@ class AzureBotService extends AzureBotServiceContext {
   directLine: operations.DirectLine;
   operations: operations.Operations;
   botConnection: operations.BotConnection;
+  hostSettings: operations.HostSettings;
 
   /**
    * Initializes a new instance of the AzureBotService class.
@@ -36,6 +36,7 @@ class AzureBotService extends AzureBotServiceContext {
     this.directLine = new operations.DirectLine(this);
     this.operations = new operations.Operations(this);
     this.botConnection = new operations.BotConnection(this);
+    this.hostSettings = new operations.HostSettings(this);
   }
 }
 
diff --git a/sdk/botservice/arm-botservice/src/azureBotServiceContext.ts b/sdk/botservice/arm-botservice/src/azureBotServiceContext.ts
index ffc9d3c8d4f9..ee6eb1a9aa75 100644
--- a/sdk/botservice/arm-botservice/src/azureBotServiceContext.ts
+++ b/sdk/botservice/arm-botservice/src/azureBotServiceContext.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -37,14 +36,14 @@ export class AzureBotServiceContext extends msRestAzure.AzureServiceClient {
     if (!options) {
       options = {};
     }
-    if (!options.userAgent) {
+    if(!options.userAgent) {
       const defaultUserAgent = msRestAzure.getDefaultUserAgentValue();
       options.userAgent = `${packageName}/${packageVersion} ${defaultUserAgent}`;
     }
 
     super(credentials, options);
 
-    this.apiVersion = '2020-06-02';
+    this.apiVersion = '2021-03-01';
     this.acceptLanguage = 'en-US';
     this.longRunningOperationRetryTimeout = 30;
     this.baseUri = options.baseUri || this.baseUri || "https://management.azure.com";
@@ -52,10 +51,10 @@ export class AzureBotServiceContext extends msRestAzure.AzureServiceClient {
     this.credentials = credentials;
     this.subscriptionId = subscriptionId;
 
-    if (options.acceptLanguage !== null && options.acceptLanguage !== undefined) {
+    if(options.acceptLanguage !== null && options.acceptLanguage !== undefined) {
       this.acceptLanguage = options.acceptLanguage;
     }
-    if (options.longRunningOperationRetryTimeout !== null && options.longRunningOperationRetryTimeout !== undefined) {
+    if(options.longRunningOperationRetryTimeout !== null && options.longRunningOperationRetryTimeout !== undefined) {
       this.longRunningOperationRetryTimeout = options.longRunningOperationRetryTimeout;
     }
   }
diff --git a/sdk/botservice/arm-botservice/src/models/botConnectionMappers.ts b/sdk/botservice/arm-botservice/src/models/botConnectionMappers.ts
index 8fd5b0040848..823620fac9fd 100644
--- a/sdk/botservice/arm-botservice/src/models/botConnectionMappers.ts
+++ b/sdk/botservice/arm-botservice/src/models/botConnectionMappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
diff --git a/sdk/botservice/arm-botservice/src/models/botsMappers.ts b/sdk/botservice/arm-botservice/src/models/botsMappers.ts
index 4e14c4629175..6e2b8090090e 100644
--- a/sdk/botservice/arm-botservice/src/models/botsMappers.ts
+++ b/sdk/botservice/arm-botservice/src/models/botsMappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
diff --git a/sdk/botservice/arm-botservice/src/models/channelsMappers.ts b/sdk/botservice/arm-botservice/src/models/channelsMappers.ts
index 068826fddb11..014c1bd59b8d 100644
--- a/sdk/botservice/arm-botservice/src/models/channelsMappers.ts
+++ b/sdk/botservice/arm-botservice/src/models/channelsMappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
diff --git a/sdk/botservice/arm-botservice/src/models/directLineMappers.ts b/sdk/botservice/arm-botservice/src/models/directLineMappers.ts
index 68e686658063..fd8d98fc3334 100644
--- a/sdk/botservice/arm-botservice/src/models/directLineMappers.ts
+++ b/sdk/botservice/arm-botservice/src/models/directLineMappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
diff --git a/sdk/botservice/arm-botservice/src/models/hostSettingsMappers.ts b/sdk/botservice/arm-botservice/src/models/hostSettingsMappers.ts
new file mode 100644
index 000000000000..95cf18592cd1
--- /dev/null
+++ b/sdk/botservice/arm-botservice/src/models/hostSettingsMappers.ts
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is regenerated.
+ */
+
+export {
+  discriminators,
+  ErrorBody,
+  ErrorModel,
+  HostSettingsResponse
+} from "../models/mappers";
diff --git a/sdk/botservice/arm-botservice/src/models/index.ts b/sdk/botservice/arm-botservice/src/models/index.ts
index 191a2d329da5..7032660d5b5c 100644
--- a/sdk/botservice/arm-botservice/src/models/index.ts
+++ b/sdk/botservice/arm-botservice/src/models/index.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
@@ -59,7 +59,7 @@ export interface Resource extends BaseResource {
   sku?: Sku;
   /**
    * Required. Gets or sets the Kind of the resource. Possible values include: 'sdk', 'designer',
-   * 'bot', 'function'
+   * 'bot', 'function', 'azurebot'
    */
   kind?: Kind;
   /**
@@ -127,6 +127,22 @@ export interface BotProperties {
    * The LUIS Key
    */
   luisKey?: string;
+  /**
+   * Whether Cmek is enabled
+   */
+  isCmekEnabled?: boolean;
+  /**
+   * The CMK Url
+   */
+  cmekKeyVaultUrl?: string;
+  /**
+   * Whether the bot is in an isolated network
+   */
+  isIsolated?: boolean;
+  /**
+   * The channel schema transformation version for the bot
+   */
+  schemaTransformationVersion?: string;
 }
 
 /**
@@ -214,7 +230,7 @@ export interface FacebookPage {
    * Facebook application access token. Value only returned through POST to the action Channel List
    * API, otherwise empty.
    */
-  accessToken: string;
+  accessToken?: string;
 }
 
 /**
@@ -239,7 +255,7 @@ export interface FacebookChannelProperties {
    * Facebook application secret. Value only returned through POST to the action Channel List API,
    * otherwise empty.
    */
-  appSecret: string;
+  appSecret?: string;
   /**
    * Callback Url
    * **NOTE: This property will not be serialized. It can only be populated by the server.**
@@ -277,7 +293,7 @@ export interface EmailChannelProperties {
    * The password for the email address. Value only returned through POST to the action Channel
    * List API, otherwise empty.
    */
-  password: string;
+  password?: string;
   /**
    * Whether this channel is enabled for the bot
    */
@@ -397,7 +413,7 @@ export interface KikChannelProperties {
   /**
    * Kik API key. Value only returned through POST to the action Channel List API, otherwise empty.
    */
-  apiKey: string;
+  apiKey?: string;
   /**
    * Whether this channel is validated for the bot
    */
@@ -564,7 +580,7 @@ export interface TelegramChannelProperties {
    * The Telegram access token. Value only returned through POST to the action Channel List API,
    * otherwise empty.
    */
-  accessToken: string;
+  accessToken?: string;
   /**
    * Whether this channel is validated for the bot
    */
@@ -606,7 +622,7 @@ export interface SmsChannelProperties {
    * The Sms auth token. Value only returned through POST to the action Channel List API, otherwise
    * empty.
    */
-  authToken: string;
+  authToken?: string;
   /**
    * Whether this channel is validated for the bot
    */
@@ -638,17 +654,17 @@ export interface SlackChannelProperties {
   /**
    * The Slack client id
    */
-  clientId: string;
+  clientId?: string;
   /**
    * The Slack client secret. Value only returned through POST to the action Channel List API,
    * otherwise empty.
    */
-  clientSecret: string;
+  clientSecret?: string;
   /**
    * The Slack verification token. Value only returned through POST to the action Channel List API,
    * otherwise empty.
    */
-  verificationToken: string;
+  verificationToken?: string;
   /**
    * The Slack landing page Url
    */
@@ -1069,6 +1085,45 @@ export interface CheckNameAvailabilityResponseBody {
   message?: string;
 }
 
+/**
+ * The response body returned for a request to Bot Service Management to check per subscription
+ * hostSettings
+ */
+export interface HostSettingsResponse {
+  /**
+   * For in-conversation bot user authentication
+   */
+  oAuthUrl?: string;
+  /**
+   * For verifying incoming tokens from the channels
+   */
+  toBotFromChannelOpenIdMetadataUrl?: string;
+  /**
+   * For verifying incoming tokens from the channels
+   */
+  toBotFromChannelTokenIssuer?: string;
+  /**
+   * For verifying incoming tokens from bot emulator
+   */
+  toBotFromEmulatorOpenIdMetadataUrl?: string;
+  /**
+   * For getting access token to channels from bot host
+   */
+  toChannelFromBotLoginUrl?: string;
+  /**
+   * For getting access token to channels from bot host
+   */
+  toChannelFromBotOAuthScope?: string;
+  /**
+   * Per cloud OAuth setting on whether authority is validated
+   */
+  validateAuthority?: boolean;
+  /**
+   * Same as ToBotFromChannelOpenIdMetadataUrl, used by SDK < v4.12
+   */
+  botOpenIdMetadata?: string;
+}
+
 /**
  * Optional Parameters.
  */
@@ -1087,7 +1142,7 @@ export interface BotsUpdateOptionalParams extends msRest.RequestOptionsBase {
   sku?: Sku;
   /**
    * Required. Gets or sets the Kind of the resource. Possible values include: 'sdk', 'designer',
-   * 'bot', 'function'
+   * 'bot', 'function', 'azurebot'
    */
   kind?: Kind;
   /**
@@ -1118,7 +1173,7 @@ export interface ChannelsUpdateOptionalParams extends msRest.RequestOptionsBase
   sku?: Sku;
   /**
    * Required. Gets or sets the Kind of the resource. Possible values include: 'sdk', 'designer',
-   * 'bot', 'function'
+   * 'bot', 'function', 'azurebot'
    */
   kind?: Kind;
   /**
@@ -1204,11 +1259,11 @@ export type SkuTier = 'Free' | 'Standard';
 
 /**
  * Defines values for Kind.
- * Possible values include: 'sdk', 'designer', 'bot', 'function'
+ * Possible values include: 'sdk', 'designer', 'bot', 'function', 'azurebot'
  * @readonly
  * @enum {string}
  */
-export type Kind = 'sdk' | 'designer' | 'bot' | 'function';
+export type Kind = 'sdk' | 'designer' | 'bot' | 'function' | 'azurebot';
 
 /**
  * Defines values for Key.
@@ -1715,3 +1770,23 @@ export type BotConnectionListByBotServiceNextResponse = ConnectionSettingRespons
       parsedBody: ConnectionSettingResponseList;
     };
 };
+
+/**
+ * Contains response data for the get operation.
+ */
+export type HostSettingsGetResponse = HostSettingsResponse & {
+  /**
+   * The underlying HTTP response.
+   */
+  _response: msRest.HttpResponse & {
+      /**
+       * The response body as text (string format)
+       */
+      bodyAsText: string;
+
+      /**
+       * The response body as parsed JSON or XML
+       */
+      parsedBody: HostSettingsResponse;
+    };
+};
diff --git a/sdk/botservice/arm-botservice/src/models/mappers.ts b/sdk/botservice/arm-botservice/src/models/mappers.ts
index 41feb438e31a..fe2e4d20edff 100644
--- a/sdk/botservice/arm-botservice/src/models/mappers.ts
+++ b/sdk/botservice/arm-botservice/src/models/mappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
@@ -207,6 +207,30 @@ export const BotProperties: msRest.CompositeMapper = {
         type: {
           name: "String"
         }
+      },
+      isCmekEnabled: {
+        serializedName: "isCmekEnabled",
+        type: {
+          name: "Boolean"
+        }
+      },
+      cmekKeyVaultUrl: {
+        serializedName: "cmekKeyVaultUrl",
+        type: {
+          name: "String"
+        }
+      },
+      isIsolated: {
+        serializedName: "isIsolated",
+        type: {
+          name: "Boolean"
+        }
+      },
+      schemaTransformationVersion: {
+        serializedName: "schemaTransformationVersion",
+        type: {
+          name: "String"
+        }
       }
     }
   }
@@ -342,7 +366,6 @@ export const FacebookPage: msRest.CompositeMapper = {
         }
       },
       accessToken: {
-        required: true,
         serializedName: "accessToken",
         type: {
           name: "String"
@@ -385,7 +408,6 @@ export const FacebookChannelProperties: msRest.CompositeMapper = {
         }
       },
       appSecret: {
-        required: true,
         serializedName: "appSecret",
         type: {
           name: "String"
@@ -443,7 +465,6 @@ export const EmailChannelProperties: msRest.CompositeMapper = {
         }
       },
       password: {
-        required: true,
         serializedName: "password",
         type: {
           name: "String"
@@ -628,7 +649,6 @@ export const KikChannelProperties: msRest.CompositeMapper = {
         }
       },
       apiKey: {
-        required: true,
         serializedName: "apiKey",
         type: {
           name: "String"
@@ -897,7 +917,6 @@ export const TelegramChannelProperties: msRest.CompositeMapper = {
     className: "TelegramChannelProperties",
     modelProperties: {
       accessToken: {
-        required: true,
         serializedName: "accessToken",
         type: {
           name: "String"
@@ -961,7 +980,6 @@ export const SmsChannelProperties: msRest.CompositeMapper = {
         }
       },
       authToken: {
-        required: true,
         serializedName: "authToken",
         type: {
           name: "String"
@@ -1011,21 +1029,18 @@ export const SlackChannelProperties: msRest.CompositeMapper = {
     className: "SlackChannelProperties",
     modelProperties: {
       clientId: {
-        required: true,
         serializedName: "clientId",
         type: {
           name: "String"
         }
       },
       clientSecret: {
-        required: true,
         serializedName: "clientSecret",
         type: {
           name: "String"
         }
       },
       verificationToken: {
-        required: true,
         serializedName: "verificationToken",
         type: {
           name: "String"
@@ -1702,6 +1717,64 @@ export const CheckNameAvailabilityResponseBody: msRest.CompositeMapper = {
   }
 };
 
+export const HostSettingsResponse: msRest.CompositeMapper = {
+  serializedName: "HostSettingsResponse",
+  type: {
+    name: "Composite",
+    className: "HostSettingsResponse",
+    modelProperties: {
+      oAuthUrl: {
+        serializedName: "OAuthUrl",
+        type: {
+          name: "String"
+        }
+      },
+      toBotFromChannelOpenIdMetadataUrl: {
+        serializedName: "ToBotFromChannelOpenIdMetadataUrl",
+        type: {
+          name: "String"
+        }
+      },
+      toBotFromChannelTokenIssuer: {
+        serializedName: "ToBotFromChannelTokenIssuer",
+        type: {
+          name: "String"
+        }
+      },
+      toBotFromEmulatorOpenIdMetadataUrl: {
+        serializedName: "ToBotFromEmulatorOpenIdMetadataUrl",
+        type: {
+          name: "String"
+        }
+      },
+      toChannelFromBotLoginUrl: {
+        serializedName: "ToChannelFromBotLoginUrl",
+        type: {
+          name: "String"
+        }
+      },
+      toChannelFromBotOAuthScope: {
+        serializedName: "ToChannelFromBotOAuthScope",
+        type: {
+          name: "String"
+        }
+      },
+      validateAuthority: {
+        serializedName: "ValidateAuthority",
+        type: {
+          name: "Boolean"
+        }
+      },
+      botOpenIdMetadata: {
+        serializedName: "BotOpenIdMetadata",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
 export const BotResponseList: msRest.CompositeMapper = {
   serializedName: "BotResponseList",
   type: {
diff --git a/sdk/botservice/arm-botservice/src/models/operationsMappers.ts b/sdk/botservice/arm-botservice/src/models/operationsMappers.ts
index cafd02e8a5f7..a1e45fe4f853 100644
--- a/sdk/botservice/arm-botservice/src/models/operationsMappers.ts
+++ b/sdk/botservice/arm-botservice/src/models/operationsMappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
@@ -8,7 +8,8 @@
 
 export {
   discriminators,
-  CloudError,
+  ErrorBody,
+  ErrorModel,
   OperationDisplayInfo,
   OperationEntity,
   OperationEntityListResult
diff --git a/sdk/botservice/arm-botservice/src/models/parameters.ts b/sdk/botservice/arm-botservice/src/models/parameters.ts
index e16378974344..8c2fb567b13c 100644
--- a/sdk/botservice/arm-botservice/src/models/parameters.ts
+++ b/sdk/botservice/arm-botservice/src/models/parameters.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
diff --git a/sdk/botservice/arm-botservice/src/operations/botConnection.ts b/sdk/botservice/arm-botservice/src/operations/botConnection.ts
index b6baaf2edfc3..9f0dcdee121a 100644
--- a/sdk/botservice/arm-botservice/src/operations/botConnection.ts
+++ b/sdk/botservice/arm-botservice/src/operations/botConnection.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -326,7 +325,7 @@ const listServiceProvidersOperationSpec: msRest.OperationSpec = {
 
 const listWithSecretsOperationSpec: msRest.OperationSpec = {
   httpMethod: "POST",
-  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/Connections/{connectionName}/listWithSecrets",
+  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/connections/{connectionName}/listWithSecrets",
   urlParameters: [
     Parameters.resourceGroupName,
     Parameters.resourceName,
@@ -352,7 +351,7 @@ const listWithSecretsOperationSpec: msRest.OperationSpec = {
 
 const createOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
-  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/Connections/{connectionName}",
+  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/connections/{connectionName}",
   urlParameters: [
     Parameters.resourceGroupName,
     Parameters.resourceName,
@@ -388,7 +387,7 @@ const createOperationSpec: msRest.OperationSpec = {
 
 const updateOperationSpec: msRest.OperationSpec = {
   httpMethod: "PATCH",
-  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/Connections/{connectionName}",
+  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/connections/{connectionName}",
   urlParameters: [
     Parameters.resourceGroupName,
     Parameters.resourceName,
@@ -424,7 +423,7 @@ const updateOperationSpec: msRest.OperationSpec = {
 
 const getOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
-  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/Connections/{connectionName}",
+  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/connections/{connectionName}",
   urlParameters: [
     Parameters.resourceGroupName,
     Parameters.resourceName,
@@ -450,7 +449,7 @@ const getOperationSpec: msRest.OperationSpec = {
 
 const deleteMethodOperationSpec: msRest.OperationSpec = {
   httpMethod: "DELETE",
-  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/Connections/{connectionName}",
+  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.BotService/botServices/{resourceName}/connections/{connectionName}",
   urlParameters: [
     Parameters.resourceGroupName,
     Parameters.resourceName,
@@ -505,6 +504,9 @@ const listByBotServiceNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/botservice/arm-botservice/src/operations/bots.ts b/sdk/botservice/arm-botservice/src/operations/bots.ts
index c16d188081f9..59813052e6a9 100644
--- a/sdk/botservice/arm-botservice/src/operations/bots.ts
+++ b/sdk/botservice/arm-botservice/src/operations/bots.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -522,6 +521,9 @@ const listByResourceGroupNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
@@ -543,6 +545,9 @@ const listNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/botservice/arm-botservice/src/operations/channels.ts b/sdk/botservice/arm-botservice/src/operations/channels.ts
index f54e613f0a2b..566ccb3119c8 100644
--- a/sdk/botservice/arm-botservice/src/operations/channels.ts
+++ b/sdk/botservice/arm-botservice/src/operations/channels.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -506,6 +505,9 @@ const listByResourceGroupNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/botservice/arm-botservice/src/operations/directLine.ts b/sdk/botservice/arm-botservice/src/operations/directLine.ts
index 324c434c7724..2b44cb9f82ca 100644
--- a/sdk/botservice/arm-botservice/src/operations/directLine.ts
+++ b/sdk/botservice/arm-botservice/src/operations/directLine.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
diff --git a/sdk/botservice/arm-botservice/src/operations/hostSettings.ts b/sdk/botservice/arm-botservice/src/operations/hostSettings.ts
new file mode 100644
index 000000000000..7ddc6a14b292
--- /dev/null
+++ b/sdk/botservice/arm-botservice/src/operations/hostSettings.ts
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is
+ * regenerated.
+ */
+
+import * as msRest from "@azure/ms-rest-js";
+import * as Models from "../models";
+import * as Mappers from "../models/hostSettingsMappers";
+import * as Parameters from "../models/parameters";
+import { AzureBotServiceContext } from "../azureBotServiceContext";
+
+/** Class representing a HostSettings. */
+export class HostSettings {
+  private readonly client: AzureBotServiceContext;
+
+  /**
+   * Create a HostSettings.
+   * @param {AzureBotServiceContext} client Reference to the service client.
+   */
+  constructor(client: AzureBotServiceContext) {
+    this.client = client;
+  }
+
+  /**
+   * Get per subscription settings needed to host bot in compute resource such as Azure App Service
+   * @param [options] The optional parameters
+   * @returns Promise<Models.HostSettingsGetResponse>
+   */
+  get(options?: msRest.RequestOptionsBase): Promise<Models.HostSettingsGetResponse>;
+  /**
+   * @param callback The callback
+   */
+  get(callback: msRest.ServiceCallback<Models.HostSettingsResponse>): void;
+  /**
+   * @param options The optional parameters
+   * @param callback The callback
+   */
+  get(options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.HostSettingsResponse>): void;
+  get(options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.HostSettingsResponse>, callback?: msRest.ServiceCallback<Models.HostSettingsResponse>): Promise<Models.HostSettingsGetResponse> {
+    return this.client.sendOperationRequest(
+      {
+        options
+      },
+      getOperationSpec,
+      callback) as Promise<Models.HostSettingsGetResponse>;
+  }
+}
+
+// Operation Specifications
+const serializer = new msRest.Serializer(Mappers);
+const getOperationSpec: msRest.OperationSpec = {
+  httpMethod: "GET",
+  path: "subscriptions/{subscriptionId}/providers/Microsoft.BotService/hostSettings",
+  urlParameters: [
+    Parameters.subscriptionId
+  ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
+  headerParameters: [
+    Parameters.acceptLanguage
+  ],
+  responses: {
+    200: {
+      bodyMapper: Mappers.HostSettingsResponse
+    },
+    default: {
+      bodyMapper: Mappers.ErrorModel
+    }
+  },
+  serializer
+};
diff --git a/sdk/botservice/arm-botservice/src/operations/index.ts b/sdk/botservice/arm-botservice/src/operations/index.ts
index d4f8c52a2296..0e31ffa72008 100644
--- a/sdk/botservice/arm-botservice/src/operations/index.ts
+++ b/sdk/botservice/arm-botservice/src/operations/index.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -13,3 +12,4 @@ export * from "./channels";
 export * from "./directLine";
 export * from "./operations";
 export * from "./botConnection";
+export * from "./hostSettings";
diff --git a/sdk/botservice/arm-botservice/src/operations/operations.ts b/sdk/botservice/arm-botservice/src/operations/operations.ts
index 276bd6996cdd..ca90ce0113f8 100644
--- a/sdk/botservice/arm-botservice/src/operations/operations.ts
+++ b/sdk/botservice/arm-botservice/src/operations/operations.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -95,7 +94,7 @@ const listOperationSpec: msRest.OperationSpec = {
       bodyMapper: Mappers.OperationEntityListResult
     },
     default: {
-      bodyMapper: Mappers.CloudError
+      bodyMapper: Mappers.ErrorModel
     }
   },
   serializer
@@ -108,6 +107,9 @@ const listNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
@@ -116,7 +118,7 @@ const listNextOperationSpec: msRest.OperationSpec = {
       bodyMapper: Mappers.OperationEntityListResult
     },
     default: {
-      bodyMapper: Mappers.CloudError
+      bodyMapper: Mappers.ErrorModel
     }
   },
   serializer