diff --git a/sdk/signalr/arm-signalr/README.md b/sdk/signalr/arm-signalr/README.md
index f0888a1ce19b..af1cda4d6390 100644
--- a/sdk/signalr/arm-signalr/README.md
+++ b/sdk/signalr/arm-signalr/README.md
@@ -15,7 +15,7 @@ npm install @azure/arm-signalr
 
 ### How to use
 
-#### nodejs - Authentication, client creation and list operations as an example written in TypeScript.
+#### nodejs - client creation and list operations 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 { SignalRManagementClient, SignalRManagementModels, SignalRManagementMappers } from "@azure/arm-signalr";
+const msRestNodeAuth = require("@azure/ms-rest-nodeauth");
+const { SignalRManagementClient } = require("@azure/arm-signalr");
 const subscriptionId = process.env["AZURE_SUBSCRIPTION_ID"];
 
 msRestNodeAuth.interactiveLogin().then((creds) => {
diff --git a/sdk/signalr/arm-signalr/rollup.config.js b/sdk/signalr/arm-signalr/rollup.config.js
index 476685b5d0d8..0f16348bb245 100644
--- a/sdk/signalr/arm-signalr/rollup.config.js
+++ b/sdk/signalr/arm-signalr/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/signalr/arm-signalr/src/models/index.ts b/sdk/signalr/arm-signalr/src/models/index.ts
index b5cab3e82b91..a59c62cbfca5 100644
--- a/sdk/signalr/arm-signalr/src/models/index.ts
+++ b/sdk/signalr/arm-signalr/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.
@@ -343,6 +343,59 @@ export interface PrivateEndpointConnection extends ProxyResource {
   privateLinkServiceConnectionState?: PrivateLinkServiceConnectionState;
 }
 
+/**
+ * TLS settings for SignalR
+ */
+export interface SignalRTlsSettings {
+  /**
+   * Request client certificate during TLS handshake if enabled
+   */
+  clientCertEnabled?: boolean;
+}
+
+/**
+ * Properties of user assigned identity.
+ */
+export interface UserAssignedIdentityProperty {
+  /**
+   * Get the principal id for the user assigned identity
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly principalId?: string;
+  /**
+   * Get the client id for the user assigned identity
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly clientId?: string;
+}
+
+/**
+ * A class represent managed identities used for request and response
+ */
+export interface ManagedIdentity {
+  /**
+   * Represent the identity type: systemAssigned, userAssigned, None. Possible values include:
+   * 'None', 'SystemAssigned', 'UserAssigned'
+   */
+  type?: ManagedIdentityType;
+  /**
+   * Get or set the user assigned identities
+   */
+  userAssignedIdentities?: { [propertyName: string]: UserAssignedIdentityProperty };
+  /**
+   * Get the principal id for the system assigned identity.
+   * Only be used in response.
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly principalId?: string;
+  /**
+   * Get the tenant id for the system assigned identity.
+   * Only be used in response
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly tenantId?: string;
+}
+
 /**
  * The resource model definition for a ARM tracked top level resource.
  */
@@ -366,11 +419,6 @@ export interface SignalRResource extends TrackedResource {
    * The billing information of the resource.(e.g. Free, Standard)
    */
   sku?: ResourceSku;
-  /**
-   * Prefix for the hostName of the SignalR service. Retained for future use.
-   * The hostname will be of format: <hostNamePrefix>.service.signalr.net.
-   */
-  hostNamePrefix?: string;
   /**
    * List of SignalR featureFlags. e.g. ServiceMode.
    *
@@ -432,11 +480,19 @@ export interface SignalRResource extends TrackedResource {
    * **NOTE: This property will not be serialized. It can only be populated by the server.**
    */
   readonly privateEndpointConnections?: PrivateEndpointConnection[];
+  /**
+   * TLS settings.
+   */
+  tls?: SignalRTlsSettings;
   /**
    * The kind of the service - e.g. "SignalR", or "RawWebSockets" for
    * "Microsoft.SignalRService/SignalR". Possible values include: 'SignalR', 'RawWebSockets'
    */
   kind?: ServiceKind;
+  /**
+   * The managed identity response
+   */
+  identity?: ManagedIdentity;
 }
 
 /**
@@ -476,6 +532,33 @@ export interface SignalRCorsSettings {
   allowedOrigins?: string[];
 }
 
+/**
+ * Managed identity settings for upstream.
+ */
+export interface ManagedIdentitySettings {
+  /**
+   * The Resource indicating the App ID URI of the target resource.
+   * It also appears in the aud (audience) claim of the issued token.
+   */
+  resource?: string;
+}
+
+/**
+ * Upstream auth settings.
+ */
+export interface UpstreamAuthSettings {
+  /**
+   * Gets or sets the type of auth. None or ManagedIdentity is supported now. Possible values
+   * include: 'None', 'ManagedIdentity'
+   */
+  type?: UpstreamAuthType;
+  /**
+   * Gets or sets the managed identity settings. It's required if the auth type is set to
+   * ManagedIdentity.
+   */
+  managedIdentity?: ManagedIdentitySettings;
+}
+
 /**
  * Upstream template item settings. It defines the Upstream URL of the incoming requests.
  * The template defines the pattern of the event, the hub or the category of the incoming request
@@ -517,6 +600,11 @@ export interface UpstreamTemplate {
    * `http://example.com/chat/api/connect`.
    */
   urlTemplate: string;
+  /**
+   * Gets or sets the auth settings for an upstream. If not set, no auth is used for upstream
+   * messages.
+   */
+  auth?: UpstreamAuthSettings;
 }
 
 /**
@@ -578,11 +666,6 @@ export interface SignalRNetworkACLs {
  * Settings used to provision or configure the resource.
  */
 export interface SignalRCreateOrUpdateProperties {
-  /**
-   * Prefix for the hostName of the SignalR service. Retained for future use.
-   * The hostname will be of format: <hostNamePrefix>.service.signalr.net.
-   */
-  hostNamePrefix?: string;
   /**
    * List of SignalR featureFlags. e.g. ServiceMode.
    *
@@ -873,6 +956,14 @@ export type PrivateLinkServiceConnectionStatus = 'Pending' | 'Approved' | 'Rejec
  */
 export type ServiceKind = 'SignalR' | 'RawWebSockets';
 
+/**
+ * Defines values for ManagedIdentityType.
+ * Possible values include: 'None', 'SystemAssigned', 'UserAssigned'
+ * @readonly
+ * @enum {string}
+ */
+export type ManagedIdentityType = 'None' | 'SystemAssigned' | 'UserAssigned';
+
 /**
  * Defines values for FeatureFlags.
  * Possible values include: 'ServiceMode', 'EnableConnectivityLogs', 'EnableMessagingLogs'
@@ -881,6 +972,14 @@ export type ServiceKind = 'SignalR' | 'RawWebSockets';
  */
 export type FeatureFlags = 'ServiceMode' | 'EnableConnectivityLogs' | 'EnableMessagingLogs';
 
+/**
+ * Defines values for UpstreamAuthType.
+ * Possible values include: 'None', 'ManagedIdentity'
+ * @readonly
+ * @enum {string}
+ */
+export type UpstreamAuthType = 'None' | 'ManagedIdentity';
+
 /**
  * Defines values for ACLAction.
  * Possible values include: 'Allow', 'Deny'
diff --git a/sdk/signalr/arm-signalr/src/models/mappers.ts b/sdk/signalr/arm-signalr/src/models/mappers.ts
index d3370fa5d0bb..8cc8e608427f 100644
--- a/sdk/signalr/arm-signalr/src/models/mappers.ts
+++ b/sdk/signalr/arm-signalr/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.
@@ -529,6 +529,88 @@ export const PrivateEndpointConnection: msRest.CompositeMapper = {
   }
 };
 
+export const SignalRTlsSettings: msRest.CompositeMapper = {
+  serializedName: "SignalRTlsSettings",
+  type: {
+    name: "Composite",
+    className: "SignalRTlsSettings",
+    modelProperties: {
+      clientCertEnabled: {
+        serializedName: "clientCertEnabled",
+        type: {
+          name: "Boolean"
+        }
+      }
+    }
+  }
+};
+
+export const UserAssignedIdentityProperty: msRest.CompositeMapper = {
+  serializedName: "UserAssignedIdentityProperty",
+  type: {
+    name: "Composite",
+    className: "UserAssignedIdentityProperty",
+    modelProperties: {
+      principalId: {
+        readOnly: true,
+        serializedName: "principalId",
+        type: {
+          name: "String"
+        }
+      },
+      clientId: {
+        readOnly: true,
+        serializedName: "clientId",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
+export const ManagedIdentity: msRest.CompositeMapper = {
+  serializedName: "ManagedIdentity",
+  type: {
+    name: "Composite",
+    className: "ManagedIdentity",
+    modelProperties: {
+      type: {
+        serializedName: "type",
+        type: {
+          name: "String"
+        }
+      },
+      userAssignedIdentities: {
+        serializedName: "userAssignedIdentities",
+        type: {
+          name: "Dictionary",
+          value: {
+            type: {
+              name: "Composite",
+              className: "UserAssignedIdentityProperty"
+            }
+          }
+        }
+      },
+      principalId: {
+        readOnly: true,
+        serializedName: "principalId",
+        type: {
+          name: "String"
+        }
+      },
+      tenantId: {
+        readOnly: true,
+        serializedName: "tenantId",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
 export const TrackedResource: msRest.CompositeMapper = {
   serializedName: "TrackedResource",
   type: {
@@ -571,12 +653,6 @@ export const SignalRResource: msRest.CompositeMapper = {
           className: "ResourceSku"
         }
       },
-      hostNamePrefix: {
-        serializedName: "properties.hostNamePrefix",
-        type: {
-          name: "String"
-        }
-      },
       features: {
         serializedName: "properties.features",
         type: {
@@ -665,11 +741,25 @@ export const SignalRResource: msRest.CompositeMapper = {
           }
         }
       },
+      tls: {
+        serializedName: "properties.tls",
+        type: {
+          name: "Composite",
+          className: "SignalRTlsSettings"
+        }
+      },
       kind: {
         serializedName: "kind",
         type: {
           name: "String"
         }
+      },
+      identity: {
+        serializedName: "identity",
+        type: {
+          name: "Composite",
+          className: "ManagedIdentity"
+        }
       }
     }
   }
@@ -735,6 +825,45 @@ export const SignalRCorsSettings: msRest.CompositeMapper = {
   }
 };
 
+export const ManagedIdentitySettings: msRest.CompositeMapper = {
+  serializedName: "ManagedIdentitySettings",
+  type: {
+    name: "Composite",
+    className: "ManagedIdentitySettings",
+    modelProperties: {
+      resource: {
+        serializedName: "resource",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
+export const UpstreamAuthSettings: msRest.CompositeMapper = {
+  serializedName: "UpstreamAuthSettings",
+  type: {
+    name: "Composite",
+    className: "UpstreamAuthSettings",
+    modelProperties: {
+      type: {
+        serializedName: "type",
+        type: {
+          name: "String"
+        }
+      },
+      managedIdentity: {
+        serializedName: "managedIdentity",
+        type: {
+          name: "Composite",
+          className: "ManagedIdentitySettings"
+        }
+      }
+    }
+  }
+};
+
 export const UpstreamTemplate: msRest.CompositeMapper = {
   serializedName: "UpstreamTemplate",
   type: {
@@ -765,6 +894,13 @@ export const UpstreamTemplate: msRest.CompositeMapper = {
         type: {
           name: "String"
         }
+      },
+      auth: {
+        serializedName: "auth",
+        type: {
+          name: "Composite",
+          className: "UpstreamAuthSettings"
+        }
       }
     }
   }
@@ -883,12 +1019,6 @@ export const SignalRCreateOrUpdateProperties: msRest.CompositeMapper = {
     name: "Composite",
     className: "SignalRCreateOrUpdateProperties",
     modelProperties: {
-      hostNamePrefix: {
-        serializedName: "hostNamePrefix",
-        type: {
-          name: "String"
-        }
-      },
       features: {
         serializedName: "features",
         type: {
diff --git a/sdk/signalr/arm-signalr/src/models/operationsMappers.ts b/sdk/signalr/arm-signalr/src/models/operationsMappers.ts
index cbabd104412b..0e9919e78167 100644
--- a/sdk/signalr/arm-signalr/src/models/operationsMappers.ts
+++ b/sdk/signalr/arm-signalr/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.
diff --git a/sdk/signalr/arm-signalr/src/models/parameters.ts b/sdk/signalr/arm-signalr/src/models/parameters.ts
index 21d86c35fadf..9a231ce07278 100644
--- a/sdk/signalr/arm-signalr/src/models/parameters.ts
+++ b/sdk/signalr/arm-signalr/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/signalr/arm-signalr/src/models/signalRMappers.ts b/sdk/signalr/arm-signalr/src/models/signalRMappers.ts
index 1dc9a2c17d74..827c04662bdc 100644
--- a/sdk/signalr/arm-signalr/src/models/signalRMappers.ts
+++ b/sdk/signalr/arm-signalr/src/models/signalRMappers.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.
@@ -10,6 +10,8 @@ export {
   BaseResource,
   ErrorResponse,
   ErrorResponseBody,
+  ManagedIdentity,
+  ManagedIdentitySettings,
   NameAvailability,
   NameAvailabilityParameters,
   NetworkACL,
@@ -29,6 +31,9 @@ export {
   SignalRNetworkACLs,
   SignalRResource,
   SignalRResourceList,
+  SignalRTlsSettings,
   TrackedResource,
-  UpstreamTemplate
+  UpstreamAuthSettings,
+  UpstreamTemplate,
+  UserAssignedIdentityProperty
 } from "../models/mappers";
diff --git a/sdk/signalr/arm-signalr/src/models/signalRPrivateEndpointConnectionsMappers.ts b/sdk/signalr/arm-signalr/src/models/signalRPrivateEndpointConnectionsMappers.ts
index aca05d6160ef..2b56b6f54587 100644
--- a/sdk/signalr/arm-signalr/src/models/signalRPrivateEndpointConnectionsMappers.ts
+++ b/sdk/signalr/arm-signalr/src/models/signalRPrivateEndpointConnectionsMappers.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.
@@ -10,6 +10,8 @@ export {
   BaseResource,
   ErrorResponse,
   ErrorResponseBody,
+  ManagedIdentity,
+  ManagedIdentitySettings,
   NetworkACL,
   PrivateEndpoint,
   PrivateEndpointACL,
@@ -24,6 +26,9 @@ export {
   SignalRFeature,
   SignalRNetworkACLs,
   SignalRResource,
+  SignalRTlsSettings,
   TrackedResource,
-  UpstreamTemplate
+  UpstreamAuthSettings,
+  UpstreamTemplate,
+  UserAssignedIdentityProperty
 } from "../models/mappers";
diff --git a/sdk/signalr/arm-signalr/src/models/signalRPrivateLinkResourcesMappers.ts b/sdk/signalr/arm-signalr/src/models/signalRPrivateLinkResourcesMappers.ts
index d3e7746fca4a..0ea0e42ff6b4 100644
--- a/sdk/signalr/arm-signalr/src/models/signalRPrivateLinkResourcesMappers.ts
+++ b/sdk/signalr/arm-signalr/src/models/signalRPrivateLinkResourcesMappers.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.
@@ -10,6 +10,8 @@ export {
   BaseResource,
   ErrorResponse,
   ErrorResponseBody,
+  ManagedIdentity,
+  ManagedIdentitySettings,
   NetworkACL,
   PrivateEndpoint,
   PrivateEndpointACL,
@@ -25,6 +27,9 @@ export {
   SignalRFeature,
   SignalRNetworkACLs,
   SignalRResource,
+  SignalRTlsSettings,
   TrackedResource,
-  UpstreamTemplate
+  UpstreamAuthSettings,
+  UpstreamTemplate,
+  UserAssignedIdentityProperty
 } from "../models/mappers";
diff --git a/sdk/signalr/arm-signalr/src/models/usagesMappers.ts b/sdk/signalr/arm-signalr/src/models/usagesMappers.ts
index 1bfca1391509..e41bd2de1262 100644
--- a/sdk/signalr/arm-signalr/src/models/usagesMappers.ts
+++ b/sdk/signalr/arm-signalr/src/models/usagesMappers.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/signalr/arm-signalr/src/operations/index.ts b/sdk/signalr/arm-signalr/src/operations/index.ts
index c39628af041e..9d4dc8ce5156 100644
--- a/sdk/signalr/arm-signalr/src/operations/index.ts
+++ b/sdk/signalr/arm-signalr/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
diff --git a/sdk/signalr/arm-signalr/src/operations/operations.ts b/sdk/signalr/arm-signalr/src/operations/operations.ts
index f71f913e310b..1b62d1543355 100644
--- a/sdk/signalr/arm-signalr/src/operations/operations.ts
+++ b/sdk/signalr/arm-signalr/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
@@ -108,6 +107,9 @@ const listNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/signalr/arm-signalr/src/operations/signalR.ts b/sdk/signalr/arm-signalr/src/operations/signalR.ts
index 8dd4294249f3..bdc945ceac40 100644
--- a/sdk/signalr/arm-signalr/src/operations/signalR.ts
+++ b/sdk/signalr/arm-signalr/src/operations/signalR.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
@@ -685,6 +684,9 @@ const listBySubscriptionNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
@@ -706,6 +708,9 @@ const listByResourceGroupNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/signalr/arm-signalr/src/operations/signalRPrivateEndpointConnections.ts b/sdk/signalr/arm-signalr/src/operations/signalRPrivateEndpointConnections.ts
index 59f78ac2c8df..99d6eebb5e92 100644
--- a/sdk/signalr/arm-signalr/src/operations/signalRPrivateEndpointConnections.ts
+++ b/sdk/signalr/arm-signalr/src/operations/signalRPrivateEndpointConnections.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/signalr/arm-signalr/src/operations/signalRPrivateLinkResources.ts b/sdk/signalr/arm-signalr/src/operations/signalRPrivateLinkResources.ts
index 588b23f11534..0c479b3026d3 100644
--- a/sdk/signalr/arm-signalr/src/operations/signalRPrivateLinkResources.ts
+++ b/sdk/signalr/arm-signalr/src/operations/signalRPrivateLinkResources.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
@@ -124,6 +123,9 @@ const listNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/signalr/arm-signalr/src/operations/usages.ts b/sdk/signalr/arm-signalr/src/operations/usages.ts
index ac88a23c5717..1bfc9a12c502 100644
--- a/sdk/signalr/arm-signalr/src/operations/usages.ts
+++ b/sdk/signalr/arm-signalr/src/operations/usages.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
@@ -116,6 +115,9 @@ const listNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/signalr/arm-signalr/src/signalRManagementClient.ts b/sdk/signalr/arm-signalr/src/signalRManagementClient.ts
index 014292692df5..90568cdd310f 100644
--- a/sdk/signalr/arm-signalr/src/signalRManagementClient.ts
+++ b/sdk/signalr/arm-signalr/src/signalRManagementClient.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/signalr/arm-signalr/src/signalRManagementClientContext.ts b/sdk/signalr/arm-signalr/src/signalRManagementClientContext.ts
index 8fb233b8113d..4cef354cb7f2 100644
--- a/sdk/signalr/arm-signalr/src/signalRManagementClientContext.ts
+++ b/sdk/signalr/arm-signalr/src/signalRManagementClientContext.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
@@ -38,14 +37,14 @@ export class SignalRManagementClientContext extends msRestAzure.AzureServiceClie
     if (!options) {
       options = {};
     }
-    if (!options.userAgent) {
+    if(!options.userAgent) {
       const defaultUserAgent = msRestAzure.getDefaultUserAgentValue();
       options.userAgent = `${packageName}/${packageVersion} ${defaultUserAgent}`;
     }
 
     super(credentials, options);
 
-    this.apiVersion = '2020-05-01';
+    this.apiVersion = '2020-07-01-preview';
     this.acceptLanguage = 'en-US';
     this.longRunningOperationRetryTimeout = 30;
     this.baseUri = options.baseUri || this.baseUri || "https://management.azure.com";
@@ -53,10 +52,10 @@ export class SignalRManagementClientContext extends msRestAzure.AzureServiceClie
     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;
     }
   }