diff --git a/sdk/authorization/arm-authorization/src/models/index.ts b/sdk/authorization/arm-authorization/src/models/index.ts
index b34e53025534..f1959df4cf59 100644
--- a/sdk/authorization/arm-authorization/src/models/index.ts
+++ b/sdk/authorization/arm-authorization/src/models/index.ts
@@ -186,6 +186,13 @@ export interface RoleAssignment {
    * @member {string} [principalId] The principal ID.
    */
   principalId?: string;
+  /**
+  * @member {PrincipalType} [principalType] The principal type of the assigned
+  * principal ID. Possible values include: 'User', 'Group',
+  * 'ServicePrincipal', 'Unknown', 'DirectoryRoleTemplate', 'ForeignGroup',
+  * 'Application', 'MSI', 'DirectoryObjectOrGroup', 'Everyone'.
+  */
+  principalType?: PrincipalType;
   /**
    * @member {boolean} [canDelegate] The Delegation flag for the roleassignment
    */
@@ -798,15 +805,15 @@ export type ClassicAdministratorsListResponse = ClassicAdministratorListResult &
    * 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: ClassicAdministratorListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: ClassicAdministratorListResult;
+  };
 };
 
 /**
@@ -817,15 +824,15 @@ export type ClassicAdministratorsListNextResponse = ClassicAdministratorListResu
    * 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: ClassicAdministratorListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: ClassicAdministratorListResult;
+  };
 };
 
 /**
@@ -836,15 +843,15 @@ export type ProviderOperationsMetadataGetResponse = ProviderOperationsMetadata &
    * 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: ProviderOperationsMetadata;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: ProviderOperationsMetadata;
+  };
 };
 
 /**
@@ -855,15 +862,15 @@ export type ProviderOperationsMetadataListResponse = ProviderOperationsMetadataL
    * 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: ProviderOperationsMetadataListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: ProviderOperationsMetadataListResult;
+  };
 };
 
 /**
@@ -874,15 +881,15 @@ export type ProviderOperationsMetadataListNextResponse = ProviderOperationsMetad
    * 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: ProviderOperationsMetadataListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: ProviderOperationsMetadataListResult;
+  };
 };
 
 /**
@@ -893,15 +900,15 @@ export type RoleAssignmentsListForResourceResponse = RoleAssignmentListResult &
    * 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: RoleAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignmentListResult;
+  };
 };
 
 /**
@@ -912,15 +919,15 @@ export type RoleAssignmentsListForResourceGroupResponse = RoleAssignmentListResu
    * 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: RoleAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignmentListResult;
+  };
 };
 
 /**
@@ -931,15 +938,15 @@ export type RoleAssignmentsDeleteMethodResponse = RoleAssignment & {
    * 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: RoleAssignment;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignment;
+  };
 };
 
 /**
@@ -950,15 +957,15 @@ export type RoleAssignmentsCreateResponse = RoleAssignment & {
    * 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: RoleAssignment;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignment;
+  };
 };
 
 /**
@@ -969,15 +976,15 @@ export type RoleAssignmentsGetResponse = RoleAssignment & {
    * 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: RoleAssignment;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignment;
+  };
 };
 
 /**
@@ -988,15 +995,15 @@ export type RoleAssignmentsDeleteByIdResponse = RoleAssignment & {
    * 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: RoleAssignment;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignment;
+  };
 };
 
 /**
@@ -1007,15 +1014,15 @@ export type RoleAssignmentsCreateByIdResponse = RoleAssignment & {
    * 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: RoleAssignment;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignment;
+  };
 };
 
 /**
@@ -1026,15 +1033,15 @@ export type RoleAssignmentsGetByIdResponse = RoleAssignment & {
    * 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: RoleAssignment;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignment;
+  };
 };
 
 /**
@@ -1045,15 +1052,15 @@ export type RoleAssignmentsListResponse = RoleAssignmentListResult & {
    * 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: RoleAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignmentListResult;
+  };
 };
 
 /**
@@ -1064,15 +1071,15 @@ export type RoleAssignmentsListForScopeResponse = RoleAssignmentListResult & {
    * 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: RoleAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignmentListResult;
+  };
 };
 
 /**
@@ -1083,15 +1090,15 @@ export type RoleAssignmentsListForResourceNextResponse = RoleAssignmentListResul
    * 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: RoleAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignmentListResult;
+  };
 };
 
 /**
@@ -1102,15 +1109,15 @@ export type RoleAssignmentsListForResourceGroupNextResponse = RoleAssignmentList
    * 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: RoleAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignmentListResult;
+  };
 };
 
 /**
@@ -1121,15 +1128,15 @@ export type RoleAssignmentsListNextResponse = RoleAssignmentListResult & {
    * 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: RoleAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignmentListResult;
+  };
 };
 
 /**
@@ -1140,15 +1147,15 @@ export type RoleAssignmentsListForScopeNextResponse = RoleAssignmentListResult &
    * 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: RoleAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleAssignmentListResult;
+  };
 };
 
 /**
@@ -1159,15 +1166,15 @@ export type PermissionsListForResourceGroupResponse = PermissionGetResult & {
    * 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: PermissionGetResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: PermissionGetResult;
+  };
 };
 
 /**
@@ -1178,15 +1185,15 @@ export type PermissionsListForResourceResponse = PermissionGetResult & {
    * 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: PermissionGetResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: PermissionGetResult;
+  };
 };
 
 /**
@@ -1197,15 +1204,15 @@ export type PermissionsListForResourceGroupNextResponse = PermissionGetResult &
    * 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: PermissionGetResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: PermissionGetResult;
+  };
 };
 
 /**
@@ -1216,15 +1223,15 @@ export type PermissionsListForResourceNextResponse = PermissionGetResult & {
    * 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: PermissionGetResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: PermissionGetResult;
+  };
 };
 
 /**
@@ -1235,15 +1242,15 @@ export type RoleDefinitionsDeleteMethodResponse = RoleDefinition & {
    * 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: RoleDefinition;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleDefinition;
+  };
 };
 
 /**
@@ -1254,15 +1261,15 @@ export type RoleDefinitionsGetResponse = RoleDefinition & {
    * 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: RoleDefinition;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleDefinition;
+  };
 };
 
 /**
@@ -1273,15 +1280,15 @@ export type RoleDefinitionsCreateOrUpdateResponse = RoleDefinition & {
    * 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: RoleDefinition;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleDefinition;
+  };
 };
 
 /**
@@ -1292,15 +1299,15 @@ export type RoleDefinitionsListResponse = RoleDefinitionListResult & {
    * 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: RoleDefinitionListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleDefinitionListResult;
+  };
 };
 
 /**
@@ -1311,15 +1318,15 @@ export type RoleDefinitionsGetByIdResponse = RoleDefinition & {
    * 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: RoleDefinition;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleDefinition;
+  };
 };
 
 /**
@@ -1330,15 +1337,15 @@ export type RoleDefinitionsListNextResponse = RoleDefinitionListResult & {
    * 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: RoleDefinitionListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: RoleDefinitionListResult;
+  };
 };
 
 /**
@@ -1349,15 +1356,15 @@ export type DenyAssignmentsListForResourceResponse = DenyAssignmentListResult &
    * 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: DenyAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignmentListResult;
+  };
 };
 
 /**
@@ -1368,15 +1375,15 @@ export type DenyAssignmentsListForResourceGroupResponse = DenyAssignmentListResu
    * 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: DenyAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignmentListResult;
+  };
 };
 
 /**
@@ -1387,15 +1394,15 @@ export type DenyAssignmentsListResponse = DenyAssignmentListResult & {
    * 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: DenyAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignmentListResult;
+  };
 };
 
 /**
@@ -1406,15 +1413,15 @@ export type DenyAssignmentsGetResponse = DenyAssignment & {
    * 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: DenyAssignment;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignment;
+  };
 };
 
 /**
@@ -1425,15 +1432,15 @@ export type DenyAssignmentsGetByIdResponse = DenyAssignment & {
    * 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: DenyAssignment;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignment;
+  };
 };
 
 /**
@@ -1444,15 +1451,15 @@ export type DenyAssignmentsListForScopeResponse = DenyAssignmentListResult & {
    * 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: DenyAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignmentListResult;
+  };
 };
 
 /**
@@ -1463,15 +1470,15 @@ export type DenyAssignmentsListForResourceNextResponse = DenyAssignmentListResul
    * 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: DenyAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignmentListResult;
+  };
 };
 
 /**
@@ -1482,15 +1489,15 @@ export type DenyAssignmentsListForResourceGroupNextResponse = DenyAssignmentList
    * 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: DenyAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignmentListResult;
+  };
 };
 
 /**
@@ -1501,15 +1508,15 @@ export type DenyAssignmentsListNextResponse = DenyAssignmentListResult & {
    * 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: DenyAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignmentListResult;
+  };
 };
 
 /**
@@ -1520,13 +1527,13 @@ export type DenyAssignmentsListForScopeNextResponse = DenyAssignmentListResult &
    * 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: DenyAssignmentListResult;
-    };
+    /**
+     * The response body as text (string format)
+     */
+    bodyAsText: string;
+    /**
+     * The response body as parsed JSON or XML
+     */
+    parsedBody: DenyAssignmentListResult;
+  };
 };
diff --git a/sdk/authorization/arm-authorization/src/models/mappers.ts b/sdk/authorization/arm-authorization/src/models/mappers.ts
index e92ca87c6841..0c981efe515c 100644
--- a/sdk/authorization/arm-authorization/src/models/mappers.ts
+++ b/sdk/authorization/arm-authorization/src/models/mappers.ts
@@ -259,6 +259,12 @@ export const RoleAssignment: msRest.CompositeMapper = {
           name: "String"
         }
       },
+      principalType: {
+        serializedName: "properties.principalType",
+        type: {
+          name: "String"
+        }
+      },
       canDelegate: {
         serializedName: "properties.canDelegate",
         type: {