diff --git a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/AuthorizationRules.json b/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/AuthorizationRules.json
deleted file mode 100644
index 4383078a10a7..000000000000
--- a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/AuthorizationRules.json
+++ /dev/null
@@ -1,1095 +0,0 @@
-{
-  "swagger": "2.0",
-  "info": {
-    "title": "ServiceBusManagementClient",
-    "description": "Azure Service Bus client",
-    "version": "2018-01-01-preview"
-  },
-  "host": "management.azure.com",
-  "schemes": [
-    "https"
-  ],
-  "consumes": [
-    "application/json"
-  ],
-  "produces": [
-    "application/json"
-  ],
-  "security": [
-    {
-      "azure_auth": [
-        "user_impersonation"
-      ]
-    }
-  ],
-  "securityDefinitions": {
-    "azure_auth": {
-      "type": "oauth2",
-      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
-      "flow": "implicit",
-      "description": "Azure Active Directory OAuth2 Flow",
-      "scopes": {
-        "user_impersonation": "impersonate your user account"
-      }
-    }
-  },
-  "paths": {
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/AuthorizationRules": {
-      "get": {
-        "tags": [
-          "Namespaces AuthorizationRule"
-        ],
-        "operationId": "Namespaces_ListAuthorizationRules",
-        "x-ms-examples": {
-          "NameSpaceAuthorizationRuleListAll": {
-            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleListAll.json"
-          }
-        },
-        "description": "Gets the authorization rules for a namespace.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639376.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace authorization rules returned successfully.",
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRuleListResult"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/AuthorizationRules/{authorizationRuleName}": {
-      "put": {
-        "tags": [
-          "Namespaces AuthorizationRule"
-        ],
-        "operationId": "Namespaces_CreateOrUpdateAuthorizationRule",
-        "x-ms-examples": {
-          "NameSpaceAuthorizationRuleCreate": {
-            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleCreate.json"
-          }
-        },
-        "description": "Creates or updates an authorization rule for a namespace.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639410.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRule"
-            },
-            "description": "The shared access authorization rule."
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace authorization rule created.",
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "delete": {
-        "tags": [
-          "Namespaces AuthorizationRule"
-        ],
-        "operationId": "Namespaces_DeleteAuthorizationRule",
-        "x-ms-examples": {
-          "NameSpaceAuthorizationRuleDelete": {
-            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleDelete.json"
-          }
-        },
-        "description": "Deletes a namespace authorization rule.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639417.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace authorization rule successfully deleted."
-          },
-          "204": {
-            "description": "No content."
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "get": {
-        "tags": [
-          "Namespaces AuthorizationRule"
-        ],
-        "operationId": "Namespaces_GetAuthorizationRule",
-        "x-ms-examples": {
-          "NameSpaceAuthorizationRuleGet": {
-            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleGet.json"
-          }
-        },
-        "description": "Gets an authorization rule for a namespace by rule name.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639392.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace authorization rule returned successfully.",
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/AuthorizationRules/{authorizationRuleName}/listKeys": {
-      "post": {
-        "tags": [
-          "Namespaces AuthorizationRule"
-        ],
-        "operationId": "Namespaces_ListKeys",
-        "x-ms-examples": {
-          "NameSpaceAuthorizationRuleListKey": {
-            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleListKey.json"
-          }
-        },
-        "description": "Gets the primary and secondary connection strings for the namespace.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639398.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Connection strings successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/AccessKeys"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/AuthorizationRules/{authorizationRuleName}/regenerateKeys": {
-      "post": {
-        "tags": [
-          "Namespaces AuthorizationRule"
-        ],
-        "operationId": "Namespaces_RegenerateKeys",
-        "x-ms-examples": {
-          "NameSpaceAuthorizationRuleRegenerateKey": {
-            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleRegenerateKey.json"
-          }
-        },
-        "description": "Regenerates the primary or secondary connection strings for the namespace.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt718977.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/RegenerateAccessKeyParameters"
-            },
-            "description": "Parameters supplied to regenerate the authorization rule."
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Authorization rule successfully regenerated.",
-            "schema": {
-              "$ref": "#/definitions/AccessKeys"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/queues/{queueName}/authorizationRules": {
-      "get": {
-        "tags": [
-          "Queues AuthorizationRule"
-        ],
-        "operationId": "Queues_ListAuthorizationRules",
-        "x-ms-examples": {
-          "QueueAuthorizationRuleListAll": {
-            "$ref": "./examples/Queues/SBQueueAuthorizationRuleListAll.json"
-          }
-        },
-        "description": "Gets all authorization rules for a queue.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705607.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Authorization rules successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRuleListResult"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/queues/{queueName}/authorizationRules/{authorizationRuleName}": {
-      "put": {
-        "tags": [
-          "Queues AuthorizationRule"
-        ],
-        "operationId": "Queues_CreateOrUpdateAuthorizationRule",
-        "x-ms-examples": {
-          "QueueAuthorizationRuleCreate": {
-            "$ref": "./examples/Queues/SBQueueAuthorizationRuleCreate.json"
-          }
-        },
-        "description": "Creates an authorization rule for a queue.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRule"
-            },
-            "description": "The shared access authorization rule."
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Authorization rule successfully created.",
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "delete": {
-        "tags": [
-          "Queues AuthorizationRule"
-        ],
-        "operationId": "Queues_DeleteAuthorizationRule",
-        "x-ms-examples": {
-          "QueueAuthorizationRuleDelete": {
-            "$ref": "./examples/Queues/SBQueueAuthorizationRuleDelete.json"
-          }
-        },
-        "description": "Deletes a queue authorization rule.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705609.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Authorization rule successfully deleted."
-          },
-          "204": {
-            "description": "No content."
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "get": {
-        "tags": [
-          "Queues AuthorizationRule"
-        ],
-        "operationId": "Queues_GetAuthorizationRule",
-        "x-ms-examples": {
-          "QueueAuthorizationRuleGet": {
-            "$ref": "./examples/Queues/SBQueueAuthorizationRuleGet.json"
-          }
-        },
-        "description": "Gets an authorization rule for a queue by rule name.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705611.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Authorization rule successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/queues/{queueName}/authorizationRules/{authorizationRuleName}/ListKeys": {
-      "post": {
-        "tags": [
-          "Queues AuthorizationRule"
-        ],
-        "operationId": "Queues_ListKeys",
-        "x-ms-examples": {
-          "QueueAuthorizationRuleListKey": {
-            "$ref": "./examples/Queues/SBQueueAuthorizationRuleListKey.json"
-          }
-        },
-        "description": "Primary and secondary connection strings to the queue.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705608.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Connection strings successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/AccessKeys"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/queues/{queueName}/authorizationRules/{authorizationRuleName}/regenerateKeys": {
-      "post": {
-        "tags": [
-          "Queues AuthorizationRule"
-        ],
-        "operationId": "Queues_RegenerateKeys",
-        "x-ms-examples": {
-          "QueueAuthorizationRuleRegenerateKey": {
-            "$ref": "./examples/Queues/SBQueueAuthorizationRuleRegenerateKey.json"
-          }
-        },
-        "description": "Regenerates the primary or secondary connection strings to the queue.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705606.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/RegenerateAccessKeyParameters"
-            },
-            "description": "Parameters supplied to regenerate the authorization rule."
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Connection strings successfully regenerated.",
-            "schema": {
-              "$ref": "#/definitions/AccessKeys"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/topics/{topicName}/authorizationRules": {
-      "get": {
-        "tags": [
-          "Topics AuthorizationRule"
-        ],
-        "operationId": "Topics_ListAuthorizationRules",
-        "x-ms-examples": {
-          "TopicAuthorizationRuleListAll": {
-            "$ref": "./examples/Topics/SBTopicAuthorizationRuleListAll.json"
-          }
-        },
-        "description": "Gets authorization rules for a topic.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720681.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Authorization rules successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRuleListResult"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/topics/{topicName}/authorizationRules/{authorizationRuleName}": {
-      "put": {
-        "tags": [
-          "Topics AuthorizationRule"
-        ],
-        "operationId": "Topics_CreateOrUpdateAuthorizationRule",
-        "x-ms-examples": {
-          "TopicAuthorizationRuleCreate": {
-            "$ref": "./examples/Topics/SBTopicAuthorizationRuleCreate.json"
-          }
-        },
-        "description": "Creates an authorization rule for the specified topic.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720678.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRule"
-            },
-            "description": "The shared access authorization rule."
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Topic authorization rule successfully created.",
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "get": {
-        "tags": [
-          "Topics AuthorizationRule"
-        ],
-        "operationId": "Topics_GetAuthorizationRule",
-        "x-ms-examples": {
-          "TopicAuthorizationRuleGet": {
-            "$ref": "./examples/Topics/SBTopicAuthorizationRuleGet.json"
-          }
-        },
-        "description": "Returns the specified authorization rule.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720676.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Topic authorization rule returned successfully.",
-            "schema": {
-              "$ref": "#/definitions/SBAuthorizationRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "delete": {
-        "tags": [
-          "Topics AuthorizationRule"
-        ],
-        "operationId": "Topics_DeleteAuthorizationRule",
-        "x-ms-examples": {
-          "TopicAuthorizationRuleDelete": {
-            "$ref": "./examples/Topics/SBTopicAuthorizationRuleDelete.json"
-          }
-        },
-        "description": "Deletes a topic authorization rule.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720681.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Topic authorization rule successfully deleted."
-          },
-          "204": {
-            "description": "No content."
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/topics/{topicName}/authorizationRules/{authorizationRuleName}/ListKeys": {
-      "post": {
-        "tags": [
-          "Topics AuthorizationRule"
-        ],
-        "operationId": "Topics_ListKeys",
-        "x-ms-examples": {
-          "TopicAuthorizationRuleListKey": {
-            "$ref": "./examples/Topics/SBTopicAuthorizationRuleListKey.json"
-          }
-        },
-        "description": "Gets the primary and secondary connection strings for the topic.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720677.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Connection strings successfully retrieved.",
-            "schema": {
-              "$ref": "#/definitions/AccessKeys"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/topics/{topicName}/authorizationRules/{authorizationRuleName}/regenerateKeys": {
-      "post": {
-        "tags": [
-          "Topics AuthorizationRule"
-        ],
-        "operationId": "Topics_RegenerateKeys",
-        "x-ms-examples": {
-          "TopicAuthorizationRuleRegenerateKey": {
-            "$ref": "./examples/Topics/SBTopicAuthorizationRuleRegenerateKey.json"
-          }
-        },
-        "description": "Regenerates primary or secondary connection strings for the topic.",
-        "externalDocs": {
-          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720679.aspx"
-        },
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/RegenerateAccessKeyParameters"
-            },
-            "description": "Parameters supplied to regenerate the authorization rule."
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Connection strings successfully regenerated.",
-            "schema": {
-              "$ref": "#/definitions/AccessKeys"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    }
-  },
-  "definitions": {
-    "SBAuthorizationRuleListResult": {
-      "properties": {
-        "value": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/SBAuthorizationRule"
-          },
-          "description": "Result of the List Authorization Rules operation."
-        },
-        "nextLink": {
-          "type": "string",
-          "description": "Link to the next set of results. Not empty if Value contains incomplete list of Authorization Rules."
-        }
-      },
-      "description": "The response to the List Namespace operation."
-    },
-    "SBAuthorizationRule": {
-      "properties": {
-        "properties": {
-          "x-ms-client-flatten": true,
-          "properties": {
-            "rights": {
-              "type": "array",
-              "items": {
-                "type": "string",
-                "enum": [
-                  "Manage",
-                  "Send",
-                  "Listen"
-                ],
-                "x-ms-enum": {
-                  "name": "AccessRights",
-                  "modelAsString": false
-                }
-              },
-              "description": "The rights associated with the rule."
-            }
-          },
-          "required": [
-            "rights"
-          ],
-          "description": "AuthorizationRule properties."
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "../../../common/v1/definitions.json#/definitions/Resource"
-        }
-      ],
-      "description": "Description of a namespace authorization rule."
-    },
-    "AccessKeys": {
-      "properties": {
-        "primaryConnectionString": {
-          "readOnly": true,
-          "type": "string",
-          "description": "Primary connection string of the created namespace authorization rule."
-        },
-        "secondaryConnectionString": {
-          "readOnly": true,
-          "type": "string",
-          "description": "Secondary connection string of the created namespace authorization rule."
-        },
-        "aliasPrimaryConnectionString": {
-          "readOnly": true,
-          "type": "string",
-          "description": "Primary connection string of the alias if GEO DR is enabled"
-        },
-        "aliasSecondaryConnectionString": {
-          "readOnly": true,
-          "type": "string",
-          "description": "Secondary  connection string of the alias if GEO DR is enabled"
-        },
-        "primaryKey": {
-          "readOnly": true,
-          "type": "string",
-          "description": "A base64-encoded 256-bit primary key for signing and validating the SAS token."
-        },
-        "secondaryKey": {
-          "readOnly": true,
-          "type": "string",
-          "description": "A base64-encoded 256-bit primary key for signing and validating the SAS token."
-        },
-        "keyName": {
-          "readOnly": true,
-          "type": "string",
-          "description": "A string that describes the authorization rule."
-        }
-      },
-      "description": "Namespace/ServiceBus Connection String"
-    },
-    "RegenerateAccessKeyParameters": {
-      "properties": {
-        "keyType": {
-          "type": "string",
-          "description": "The access key to regenerate.",
-          "enum": [
-            "PrimaryKey",
-            "SecondaryKey"
-          ],
-          "x-ms-enum": {
-            "name": "KeyType",
-            "modelAsString": false
-          }
-        },
-        "key": {
-          "type": "string",
-          "description": "Optional, if the key value provided, is reset for KeyType value or autogenerate Key value set for keyType"
-        }
-      },
-      "required": [
-        "keyType"
-      ],
-      "description": "Parameters supplied to the Regenerate Authorization Rule operation, specifies which key needs to be reset."
-    }
-  },
-  "parameters": {}
-}
diff --git a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/CheckNameAvailability.json b/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/CheckNameAvailability.json
deleted file mode 100644
index 1af2f6401bd2..000000000000
--- a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/CheckNameAvailability.json
+++ /dev/null
@@ -1,132 +0,0 @@
-{
-  "swagger": "2.0",
-  "info": {
-    "title": "ServiceBusManagementClient",
-    "description": "Azure Service Bus client",
-    "version": "2018-01-01-preview"
-  },
-  "host": "management.azure.com",
-  "schemes": [
-    "https"
-  ],
-  "consumes": [
-    "application/json"
-  ],
-  "produces": [
-    "application/json"
-  ],
-  "security": [
-    {
-      "azure_auth": [
-        "user_impersonation"
-      ]
-    }
-  ],
-  "securityDefinitions": {
-    "azure_auth": {
-      "type": "oauth2",
-      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
-      "flow": "implicit",
-      "description": "Azure Active Directory OAuth2 Flow",
-      "scopes": {
-        "user_impersonation": "impersonate your user account"
-      }
-    }
-  },
-  "paths": {
-    "/subscriptions/{subscriptionId}/providers/Microsoft.ServiceBus/CheckNameAvailability": {
-      "post": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_CheckNameAvailability",
-        "x-ms-examples": {
-          "NameSpaceCheckNameAvailability": {
-            "$ref": "./examples/NameSpaces/SBNameSpaceCheckNameAvailability.json"
-          }
-        },
-        "description": "Check the give namespace name availability.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/CheckNameAvailability"
-            },
-            "description": "Parameters to check availability of the given namespace name"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "check availability returned successfully.",
-            "schema": {
-              "$ref": "#/definitions/CheckNameAvailabilityResult"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    }
-  },
-  "definitions": {
-    "CheckNameAvailability": {
-      "properties": {
-        "name": {
-          "type": "string",
-          "description": "The Name to check the namespace name availability and The namespace name can contain only letters, numbers, and hyphens. The namespace must start with a letter, and it must end with a letter or number."
-        }
-      },
-      "required": [
-        "name"
-      ],
-      "description": "Description of a Check Name availability request properties."
-    },
-    "CheckNameAvailabilityResult": {
-      "properties": {
-        "message": {
-          "readOnly": true,
-          "type": "string",
-          "description": "The detailed info regarding the reason associated with the namespace."
-        },
-        "nameAvailable": {
-          "type": "boolean",
-          "description": "Value indicating namespace is availability, true if the namespace is available; otherwise, false."
-        },
-        "reason": {
-          "$ref": "#/definitions/UnavailableReason",
-          "description": "The reason for unavailability of a namespace."
-        }
-      },
-      "description": "Description of a Check Name availability request properties."
-    },
-    "UnavailableReason": {
-      "type": "string",
-      "enum": [
-        "None",
-        "InvalidName",
-        "SubscriptionIsDisabled",
-        "NameInUse",
-        "NameInLockdown",
-        "TooManyNamespaceInCurrentSubscription"
-      ],
-      "x-ms-enum": {
-        "name": "UnavailableReason",
-        "modelAsString": false
-      },
-      "description": "Specifies the reason for the unavailability of the service."
-    }
-  },
-  "parameters": {}
-}
diff --git a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/IPFilterRules-preview.json b/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/IPFilterRules-preview.json
deleted file mode 100644
index f02d9ac717c8..000000000000
--- a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/IPFilterRules-preview.json
+++ /dev/null
@@ -1,278 +0,0 @@
-{
-  "swagger": "2.0",
-  "info": {
-    "title": "ServiceBusManagementClient",
-    "description": "Azure Service Bus client for managing Namespace, IPFilter Rules, VirtualNetworkRules and Zone Redundant",
-    "version": "2018-01-01-preview"
-  },
-  "host": "management.azure.com",
-  "schemes": [
-    "https"
-  ],
-  "consumes": [
-    "application/json"
-  ],
-  "produces": [
-    "application/json"
-  ],
-  "security": [
-    {
-      "azure_auth": [
-        "user_impersonation"
-      ]
-    }
-  ],
-  "securityDefinitions": {
-    "azure_auth": {
-      "type": "oauth2",
-      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
-      "flow": "implicit",
-      "description": "Azure Active Directory OAuth2 Flow",
-      "scopes": {
-        "user_impersonation": "impersonate your user account"
-      }
-    }
-  },
-  "paths": {
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/ipfilterrules": {
-      "get": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_ListIpFilterRules",
-        "x-ms-examples": {
-          "ListIpFilterRules": {
-            "$ref": "./examples/NameSpaces/IPFilterRule/SBNameSpaceIPFilterRuleListAll.json"
-          }
-        },
-        "description": "Gets a list of IP Filter rules for a Namespace.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace IpFilterRule successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/IpFilterRuleListResult"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/ipfilterrules/{ipFilterRuleName}": {
-      "put": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_CreateOrUpdateIpFilterRule",
-        "x-ms-examples": {
-          "NameSpaceIpFilterRuleCreate": {
-            "$ref": "./examples/NameSpaces/IPFilterRule/SBNameSpaceIpFilterRuleCreateorUpdate.json"
-          }
-        },
-        "description": "Creates or updates an IpFilterRule for a Namespace.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/IpFilterRuleNameParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/IpFilterRule"
-            },
-            "description": "The Namespace IpFilterRule."
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace IpFilterRule created",
-            "schema": {
-              "$ref": "#/definitions/IpFilterRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "delete": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_DeleteIpFilterRule",
-        "x-ms-examples": {
-          "NameSpaceIpFilterRuleDelete": {
-            "$ref": "./examples/NameSpaces/IPFilterRule/SBNameSpaceIpFilterRuleDelete.json"
-          }
-        },
-        "description": "Deletes an IpFilterRule for a Namespace.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/IpFilterRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace IpFilterRule successfully deleted."
-          },
-          "204": {
-            "description": "No content."
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "get": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_GetIpFilterRule",
-        "x-ms-examples": {
-          "NameSpaceIpFilterRuleGet": {
-            "$ref": "./examples/NameSpaces/IPFilterRule/SBNameSpaceIpFilterRuleGet.json"
-          }
-        },
-        "description": "Gets an IpFilterRule for a Namespace by rule name.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/IpFilterRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace IpFilterRule returned successfully.",
-            "schema": {
-              "$ref": "#/definitions/IpFilterRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    }
-  },
-  "definitions": {
-    "IpFilterRule": {
-      "properties": {
-        "properties": {
-          "x-ms-client-flatten": true,
-          "properties": {
-            "ipMask": {
-              "type": "string",
-              "description": "IP Mask"
-            },
-            "action": {
-              "type": "string",
-              "description": "The IP Filter Action",
-              "enum": [
-                "Accept",
-                "Reject"
-              ],
-              "x-ms-enum": {
-                "name": "IPAction",
-                "modelAsString": true
-              }
-            },
-            "filterName": {
-              "type": "string",
-              "description": "IP Filter name"
-            }
-          },
-          "description": "Properties supplied to create or update IpFilterRules"
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "../../../common/v1/definitions.json#/definitions/Resource"
-        }
-      ],
-      "description": "Single item in a List or Get IpFilterRules operation"
-    },
-    "IpFilterRuleListResult": {
-      "properties": {
-        "value": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/IpFilterRule"
-          },
-          "description": "Result of the List IpFilter Rules operation."
-        },
-        "nextLink": {
-          "type": "string",
-          "description": "Link to the next set of results. Not empty if Value contains an incomplete list of IpFilter Rules"
-        }
-      },
-      "description": "The response from the List namespace operation."
-    }
-  },
-  "parameters": {}
-}
diff --git a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/VirtualNetworkRules-preview.json b/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/VirtualNetworkRules-preview.json
deleted file mode 100644
index 317ff3dcc018..000000000000
--- a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/VirtualNetworkRules-preview.json
+++ /dev/null
@@ -1,262 +0,0 @@
-{
-  "swagger": "2.0",
-  "info": {
-    "title": "ServiceBusManagementClient",
-    "description": "Azure Service Bus client for managing Namespace, IPFilter Rules, VirtualNetworkRules and Zone Redundant",
-    "version": "2018-01-01-preview"
-  },
-  "host": "management.azure.com",
-  "schemes": [
-    "https"
-  ],
-  "consumes": [
-    "application/json"
-  ],
-  "produces": [
-    "application/json"
-  ],
-  "security": [
-    {
-      "azure_auth": [
-        "user_impersonation"
-      ]
-    }
-  ],
-  "securityDefinitions": {
-    "azure_auth": {
-      "type": "oauth2",
-      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
-      "flow": "implicit",
-      "description": "Azure Active Directory OAuth2 Flow",
-      "scopes": {
-        "user_impersonation": "impersonate your user account"
-      }
-    }
-  },
-  "paths": {
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/virtualnetworkrules": {
-      "get": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_ListVirtualNetworkRules",
-        "x-ms-examples": {
-          "ListIpFilterRules": {
-            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNameSpaceVirtualNetworkRuleListAll.json"
-          }
-        },
-        "description": "Gets a list of VirtualNetwork rules for a Namespace.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace VirtualNetworkRule successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/VirtualNetworkRuleListResult"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/virtualnetworkrules/{virtualNetworkRuleName}": {
-      "put": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_CreateOrUpdateVirtualNetworkRule",
-        "x-ms-examples": {
-          "NameSpaceVirtualNetworkRuleCreate": {
-            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNameSpaceVirtualNetworkRuleCreateorUpdate.json"
-          }
-        },
-        "description": "Creates or updates an VirtualNetworkRule for a Namespace.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/VirtualNetworkRuleNameParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/VirtualNetworkRule"
-            },
-            "description": "The Namespace VirtualNetworkRule."
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace VirtualNetworkRule created",
-            "schema": {
-              "$ref": "#/definitions/VirtualNetworkRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "delete": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_DeleteVirtualNetworkRule",
-        "x-ms-examples": {
-          "NameSpaceVirtualNetworkRuleDelete": {
-            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNameSpaceVirtualNetworkRuleDelete.json"
-          }
-        },
-        "description": "Deletes an VirtualNetworkRule for a Namespace.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/VirtualNetworkRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace VirtualNetworkRule successfully deleted."
-          },
-          "204": {
-            "description": "No content."
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "get": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_GetVirtualNetworkRule",
-        "x-ms-examples": {
-          "NameSpaceVirtualNetworkRuleGet": {
-            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNameSpaceVirtualNetworkRuleGet.json"
-          }
-        },
-        "description": "Gets an VirtualNetworkRule for a Namespace by rule name.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/VirtualNetworkRuleNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace VirtualNetworkRule returned successfully.",
-            "schema": {
-              "$ref": "#/definitions/VirtualNetworkRule"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    }
-  },
-  "definitions": {
-    "VirtualNetworkRule": {
-      "properties": {
-        "properties": {
-          "x-ms-client-flatten": true,
-          "properties": {
-            "virtualNetworkSubnetId": {
-              "type": "string",
-              "description": "Resource ID of Virtual Network Subnet"
-            }
-          },
-          "description": "Properties supplied to create or update VirtualNetworkRules"
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "../../../common/v1/definitions.json#/definitions/Resource"
-        }
-      ],
-      "description": "Single item in a List or Get VirtualNetworkRules operation"
-    },
-    "VirtualNetworkRuleListResult": {
-      "properties": {
-        "value": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/VirtualNetworkRule"
-          },
-          "description": "Result of the List VirtualNetwork Rules operation."
-        },
-        "nextLink": {
-          "type": "string",
-          "description": "Link to the next set of results. Not empty if Value contains an incomplete list of VirtualNetwork Rules"
-        }
-      },
-      "description": "The response from the List namespace operation."
-    }
-  },
-  "parameters": {}
-}
diff --git a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/migrate.json b/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/migrate.json
deleted file mode 100644
index b5a0a1feeef0..000000000000
--- a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/migrate.json
+++ /dev/null
@@ -1,113 +0,0 @@
-{
-  "swagger": "2.0",
-  "info": {
-    "title": "ServiceBusManagementClient",
-    "description": "Azure Service Bus client",
-    "version": "2018-01-01-preview"
-  },
-  "host": "management.azure.com",
-  "schemes": [
-    "https"
-  ],
-  "consumes": [
-    "application/json"
-  ],
-  "produces": [
-    "application/json"
-  ],
-  "security": [
-    {
-      "azure_auth": [
-        "user_impersonation"
-      ]
-    }
-  ],
-  "securityDefinitions": {
-    "azure_auth": {
-      "type": "oauth2",
-      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
-      "flow": "implicit",
-      "description": "Azure Active Directory OAuth2 Flow",
-      "scopes": {
-        "user_impersonation": "impersonate your user account"
-      }
-    }
-  },
-  "paths": {
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/migrate": {
-      "post": {
-        "tags": [
-          "Namespaces"
-        ],
-        "operationId": "Namespaces_Migrate",
-        "x-ms-examples": {
-          "NameSpaceUpdate": {
-            "$ref": "./examples/NameSpaces/SBNamespaceMigrate.json"
-          }
-        },
-        "description": "This operation Migrate the given namespace to provided name type",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/SBNamespaceMigrate"
-            },
-            "description": "Parameters supplied to migrate namespace type."
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Migrate Namespace type is successful."
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    }
-  },
-  "definitions": {
-    "SBNamespaceMigrate": {
-      "type": "object",
-      "properties": {
-        "targetNamespaceType": {
-          "type": "string",
-          "description": "Type of namespaces",
-          "enum": [
-            "Messaging",
-            "NotificationHub",
-            "Mixed",
-            "EventHub",
-            "Relay"
-          ],
-          "x-ms-enum": {
-            "name": "NameSpaceType",
-            "modelAsString": false
-          }
-        }
-      },
-      "required": [
-        "targetNamespaceType"
-      ],
-      "description": "Namespace Migrate Object"
-    }
-  },
-  "parameters": {}
-}
diff --git a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/namespace-preview.json b/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/namespace-preview.json
index 5885f3077d1d..f4e697721437 100644
--- a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/namespace-preview.json
+++ b/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/namespace-preview.json
@@ -588,6 +588,1544 @@
           }
         }
       }
+    },
+	"/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/AuthorizationRules": {
+      "get": {
+        "tags": [
+          "Namespaces AuthorizationRule"
+        ],
+        "operationId": "Namespaces_ListAuthorizationRules",
+        "x-ms-examples": {
+          "NameSpaceAuthorizationRuleListAll": {
+            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleListAll.json"
+          }
+        },
+        "description": "Gets the authorization rules for a namespace.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639376.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace authorization rules returned successfully.",
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRuleListResult"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/AuthorizationRules/{authorizationRuleName}": {
+      "put": {
+        "tags": [
+          "Namespaces AuthorizationRule"
+        ],
+        "operationId": "Namespaces_CreateOrUpdateAuthorizationRule",
+        "x-ms-examples": {
+          "NameSpaceAuthorizationRuleCreate": {
+            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleCreate.json"
+          }
+        },
+        "description": "Creates or updates an authorization rule for a namespace.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639410.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRule"
+            },
+            "description": "The shared access authorization rule."
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace authorization rule created.",
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "Namespaces AuthorizationRule"
+        ],
+        "operationId": "Namespaces_DeleteAuthorizationRule",
+        "x-ms-examples": {
+          "NameSpaceAuthorizationRuleDelete": {
+            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleDelete.json"
+          }
+        },
+        "description": "Deletes a namespace authorization rule.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639417.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace authorization rule successfully deleted."
+          },
+          "204": {
+            "description": "No content."
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "get": {
+        "tags": [
+          "Namespaces AuthorizationRule"
+        ],
+        "operationId": "Namespaces_GetAuthorizationRule",
+        "x-ms-examples": {
+          "NameSpaceAuthorizationRuleGet": {
+            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleGet.json"
+          }
+        },
+        "description": "Gets an authorization rule for a namespace by rule name.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639392.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace authorization rule returned successfully.",
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/AuthorizationRules/{authorizationRuleName}/listKeys": {
+      "post": {
+        "tags": [
+          "Namespaces AuthorizationRule"
+        ],
+        "operationId": "Namespaces_ListKeys",
+        "x-ms-examples": {
+          "NameSpaceAuthorizationRuleListKey": {
+            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleListKey.json"
+          }
+        },
+        "description": "Gets the primary and secondary connection strings for the namespace.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt639398.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Connection strings successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/AccessKeys"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/AuthorizationRules/{authorizationRuleName}/regenerateKeys": {
+      "post": {
+        "tags": [
+          "Namespaces AuthorizationRule"
+        ],
+        "operationId": "Namespaces_RegenerateKeys",
+        "x-ms-examples": {
+          "NameSpaceAuthorizationRuleRegenerateKey": {
+            "$ref": "./examples/NameSpaces/SBNameSpaceAuthorizationRuleRegenerateKey.json"
+          }
+        },
+        "description": "Regenerates the primary or secondary connection strings for the namespace.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt718977.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/RegenerateAccessKeyParameters"
+            },
+            "description": "Parameters supplied to regenerate the authorization rule."
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Authorization rule successfully regenerated.",
+            "schema": {
+              "$ref": "#/definitions/AccessKeys"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/queues/{queueName}/authorizationRules": {
+      "get": {
+        "tags": [
+          "Queues AuthorizationRule"
+        ],
+        "operationId": "Queues_ListAuthorizationRules",
+        "x-ms-examples": {
+          "QueueAuthorizationRuleListAll": {
+            "$ref": "./examples/Queues/SBQueueAuthorizationRuleListAll.json"
+          }
+        },
+        "description": "Gets all authorization rules for a queue.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705607.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Authorization rules successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRuleListResult"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/queues/{queueName}/authorizationRules/{authorizationRuleName}": {
+      "put": {
+        "tags": [
+          "Queues AuthorizationRule"
+        ],
+        "operationId": "Queues_CreateOrUpdateAuthorizationRule",
+        "x-ms-examples": {
+          "QueueAuthorizationRuleCreate": {
+            "$ref": "./examples/Queues/SBQueueAuthorizationRuleCreate.json"
+          }
+        },
+        "description": "Creates an authorization rule for a queue.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRule"
+            },
+            "description": "The shared access authorization rule."
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Authorization rule successfully created.",
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "Queues AuthorizationRule"
+        ],
+        "operationId": "Queues_DeleteAuthorizationRule",
+        "x-ms-examples": {
+          "QueueAuthorizationRuleDelete": {
+            "$ref": "./examples/Queues/SBQueueAuthorizationRuleDelete.json"
+          }
+        },
+        "description": "Deletes a queue authorization rule.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705609.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Authorization rule successfully deleted."
+          },
+          "204": {
+            "description": "No content."
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "get": {
+        "tags": [
+          "Queues AuthorizationRule"
+        ],
+        "operationId": "Queues_GetAuthorizationRule",
+        "x-ms-examples": {
+          "QueueAuthorizationRuleGet": {
+            "$ref": "./examples/Queues/SBQueueAuthorizationRuleGet.json"
+          }
+        },
+        "description": "Gets an authorization rule for a queue by rule name.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705611.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Authorization rule successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/queues/{queueName}/authorizationRules/{authorizationRuleName}/ListKeys": {
+      "post": {
+        "tags": [
+          "Queues AuthorizationRule"
+        ],
+        "operationId": "Queues_ListKeys",
+        "x-ms-examples": {
+          "QueueAuthorizationRuleListKey": {
+            "$ref": "./examples/Queues/SBQueueAuthorizationRuleListKey.json"
+          }
+        },
+        "description": "Primary and secondary connection strings to the queue.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705608.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Connection strings successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/AccessKeys"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/queues/{queueName}/authorizationRules/{authorizationRuleName}/regenerateKeys": {
+      "post": {
+        "tags": [
+          "Queues AuthorizationRule"
+        ],
+        "operationId": "Queues_RegenerateKeys",
+        "x-ms-examples": {
+          "QueueAuthorizationRuleRegenerateKey": {
+            "$ref": "./examples/Queues/SBQueueAuthorizationRuleRegenerateKey.json"
+          }
+        },
+        "description": "Regenerates the primary or secondary connection strings to the queue.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt705606.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/QueueNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/RegenerateAccessKeyParameters"
+            },
+            "description": "Parameters supplied to regenerate the authorization rule."
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Connection strings successfully regenerated.",
+            "schema": {
+              "$ref": "#/definitions/AccessKeys"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/topics/{topicName}/authorizationRules": {
+      "get": {
+        "tags": [
+          "Topics AuthorizationRule"
+        ],
+        "operationId": "Topics_ListAuthorizationRules",
+        "x-ms-examples": {
+          "TopicAuthorizationRuleListAll": {
+            "$ref": "./examples/Topics/SBTopicAuthorizationRuleListAll.json"
+          }
+        },
+        "description": "Gets authorization rules for a topic.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720681.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Authorization rules successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRuleListResult"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/topics/{topicName}/authorizationRules/{authorizationRuleName}": {
+      "put": {
+        "tags": [
+          "Topics AuthorizationRule"
+        ],
+        "operationId": "Topics_CreateOrUpdateAuthorizationRule",
+        "x-ms-examples": {
+          "TopicAuthorizationRuleCreate": {
+            "$ref": "./examples/Topics/SBTopicAuthorizationRuleCreate.json"
+          }
+        },
+        "description": "Creates an authorization rule for the specified topic.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720678.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRule"
+            },
+            "description": "The shared access authorization rule."
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Topic authorization rule successfully created.",
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "get": {
+        "tags": [
+          "Topics AuthorizationRule"
+        ],
+        "operationId": "Topics_GetAuthorizationRule",
+        "x-ms-examples": {
+          "TopicAuthorizationRuleGet": {
+            "$ref": "./examples/Topics/SBTopicAuthorizationRuleGet.json"
+          }
+        },
+        "description": "Returns the specified authorization rule.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720676.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Topic authorization rule returned successfully.",
+            "schema": {
+              "$ref": "#/definitions/SBAuthorizationRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "Topics AuthorizationRule"
+        ],
+        "operationId": "Topics_DeleteAuthorizationRule",
+        "x-ms-examples": {
+          "TopicAuthorizationRuleDelete": {
+            "$ref": "./examples/Topics/SBTopicAuthorizationRuleDelete.json"
+          }
+        },
+        "description": "Deletes a topic authorization rule.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720681.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Topic authorization rule successfully deleted."
+          },
+          "204": {
+            "description": "No content."
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/topics/{topicName}/authorizationRules/{authorizationRuleName}/ListKeys": {
+      "post": {
+        "tags": [
+          "Topics AuthorizationRule"
+        ],
+        "operationId": "Topics_ListKeys",
+        "x-ms-examples": {
+          "TopicAuthorizationRuleListKey": {
+            "$ref": "./examples/Topics/SBTopicAuthorizationRuleListKey.json"
+          }
+        },
+        "description": "Gets the primary and secondary connection strings for the topic.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720677.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Connection strings successfully retrieved.",
+            "schema": {
+              "$ref": "#/definitions/AccessKeys"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/topics/{topicName}/authorizationRules/{authorizationRuleName}/regenerateKeys": {
+      "post": {
+        "tags": [
+          "Topics AuthorizationRule"
+        ],
+        "operationId": "Topics_RegenerateKeys",
+        "x-ms-examples": {
+          "TopicAuthorizationRuleRegenerateKey": {
+            "$ref": "./examples/Topics/SBTopicAuthorizationRuleRegenerateKey.json"
+          }
+        },
+        "description": "Regenerates primary or secondary connection strings for the topic.",
+        "externalDocs": {
+          "url": "https://msdn.microsoft.com/en-us/library/azure/mt720679.aspx"
+        },
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/TopicNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/AuthorizationRuleNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/RegenerateAccessKeyParameters"
+            },
+            "description": "Parameters supplied to regenerate the authorization rule."
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Connection strings successfully regenerated.",
+            "schema": {
+              "$ref": "#/definitions/AccessKeys"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+	"/subscriptions/{subscriptionId}/providers/Microsoft.ServiceBus/CheckNameAvailability": {
+      "post": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_CheckNameAvailability",
+        "x-ms-examples": {
+          "NameSpaceCheckNameAvailability": {
+            "$ref": "./examples/NameSpaces/SBNameSpaceCheckNameAvailability.json"
+          }
+        },
+        "description": "Check the give namespace name availability.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/CheckNameAvailability"
+            },
+            "description": "Parameters to check availability of the given namespace name"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "check availability returned successfully.",
+            "schema": {
+              "$ref": "#/definitions/CheckNameAvailabilityResult"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+	"/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/ipfilterrules": {
+      "get": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_ListIpFilterRules",
+        "x-ms-examples": {
+          "ListIpFilterRules": {
+            "$ref": "./examples/NameSpaces/IPFilterRule/SBNameSpaceIPFilterRuleListAll.json"
+          }
+        },
+        "description": "Gets a list of IP Filter rules for a Namespace.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace IpFilterRule successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/IpFilterRuleListResult"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/ipfilterrules/{ipFilterRuleName}": {
+      "put": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_CreateOrUpdateIpFilterRule",
+        "x-ms-examples": {
+          "NameSpaceIpFilterRuleCreate": {
+            "$ref": "./examples/NameSpaces/IPFilterRule/SBNameSpaceIpFilterRuleCreateorUpdate.json"
+          }
+        },
+        "description": "Creates or updates an IpFilterRule for a Namespace.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/IpFilterRuleNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/IpFilterRule"
+            },
+            "description": "The Namespace IpFilterRule."
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace IpFilterRule created",
+            "schema": {
+              "$ref": "#/definitions/IpFilterRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_DeleteIpFilterRule",
+        "x-ms-examples": {
+          "NameSpaceIpFilterRuleDelete": {
+            "$ref": "./examples/NameSpaces/IPFilterRule/SBNameSpaceIpFilterRuleDelete.json"
+          }
+        },
+        "description": "Deletes an IpFilterRule for a Namespace.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/IpFilterRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace IpFilterRule successfully deleted."
+          },
+          "204": {
+            "description": "No content."
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "get": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_GetIpFilterRule",
+        "x-ms-examples": {
+          "NameSpaceIpFilterRuleGet": {
+            "$ref": "./examples/NameSpaces/IPFilterRule/SBNameSpaceIpFilterRuleGet.json"
+          }
+        },
+        "description": "Gets an IpFilterRule for a Namespace by rule name.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/IpFilterRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace IpFilterRule returned successfully.",
+            "schema": {
+              "$ref": "#/definitions/IpFilterRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+	"/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/migrate": {
+      "post": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_Migrate",
+        "x-ms-examples": {
+          "NameSpaceUpdate": {
+            "$ref": "./examples/NameSpaces/SBNamespaceMigrate.json"
+          }
+        },
+        "description": "This operation Migrate the given namespace to provided name type",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/SBNamespaceMigrate"
+            },
+            "description": "Parameters supplied to migrate namespace type."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Migrate Namespace type is successful."
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+	"/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/networkRuleSets/default": {
+      "put": {
+        "tags": [
+          "Namespaces"
+        ],
+        "x-ms-examples": {
+          "NameSpaceNetworkRuleSetCreate": {
+            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNetworkRuleSetCreate.json"
+          }
+        },
+        "operationId": "Namespaces_CreateOrUpdateNetworkRuleSet",
+        "description": "Create or update NetworkRuleSet for a Namespace.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/NetworkRuleSet"
+            },
+            "description": "The Namespace IpFilterRule."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace NetworkRuleSet successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/NetworkRuleSet"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "get": {
+        "tags": [
+          "Namespaces"
+        ],
+        "x-ms-examples": {
+          "NameSpaceNetworkRuleSetGet": {
+            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNetworkRuleSetGet.json"
+          }
+        },
+        "operationId": "Namespaces_GetNetworkRuleSet",
+        "description": "Gets NetworkRuleSet for a Namespace.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace NetworkRuleSet successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/NetworkRuleSet"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/networkRuleSets": {
+      "get": {
+        "tags": [
+          "Namespaces"
+        ],
+        "x-ms-examples": {
+          "NameSpaceNetworkRuleSetList": {
+            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNetworkRuleSetList.json"
+          }
+        },
+        "operationId": "Namespaces_ListNetworkRuleSets",
+        "description": "Gets list of NetworkRuleSet for a Namespace.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "List of NetworkRuleSets for Namespace successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/NetworkRuleSetListResult"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+	"/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/virtualnetworkrules": {
+      "get": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_ListVirtualNetworkRules",
+        "x-ms-examples": {
+          "ListIpFilterRules": {
+            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNameSpaceVirtualNetworkRuleListAll.json"
+          }
+        },
+        "description": "Gets a list of VirtualNetwork rules for a Namespace.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace VirtualNetworkRule successfully returned.",
+            "schema": {
+              "$ref": "#/definitions/VirtualNetworkRuleListResult"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/virtualnetworkrules/{virtualNetworkRuleName}": {
+      "put": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_CreateOrUpdateVirtualNetworkRule",
+        "x-ms-examples": {
+          "NameSpaceVirtualNetworkRuleCreate": {
+            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNameSpaceVirtualNetworkRuleCreateorUpdate.json"
+          }
+        },
+        "description": "Creates or updates an VirtualNetworkRule for a Namespace.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/VirtualNetworkRuleNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/VirtualNetworkRule"
+            },
+            "description": "The Namespace VirtualNetworkRule."
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace VirtualNetworkRule created",
+            "schema": {
+              "$ref": "#/definitions/VirtualNetworkRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_DeleteVirtualNetworkRule",
+        "x-ms-examples": {
+          "NameSpaceVirtualNetworkRuleDelete": {
+            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNameSpaceVirtualNetworkRuleDelete.json"
+          }
+        },
+        "description": "Deletes an VirtualNetworkRule for a Namespace.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/VirtualNetworkRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace VirtualNetworkRule successfully deleted."
+          },
+          "204": {
+            "description": "No content."
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "get": {
+        "tags": [
+          "Namespaces"
+        ],
+        "operationId": "Namespaces_GetVirtualNetworkRule",
+        "x-ms-examples": {
+          "NameSpaceVirtualNetworkRuleGet": {
+            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNameSpaceVirtualNetworkRuleGet.json"
+          }
+        },
+        "description": "Gets an VirtualNetworkRule for a Namespace by rule name.",
+        "parameters": [
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/VirtualNetworkRuleNameParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Namespace VirtualNetworkRule returned successfully.",
+            "schema": {
+              "$ref": "#/definitions/VirtualNetworkRule"
+            }
+          },
+          "default": {
+            "description": "ServiceBus error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
     }
   },
   "definitions": {
@@ -966,6 +2504,389 @@
           "type": "string"
         }
       }
+    },
+	"SBAuthorizationRuleListResult": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/SBAuthorizationRule"
+          },
+          "description": "Result of the List Authorization Rules operation."
+        },
+        "nextLink": {
+          "type": "string",
+          "description": "Link to the next set of results. Not empty if Value contains incomplete list of Authorization Rules."
+        }
+      },
+      "description": "The response to the List Namespace operation."
+    },
+    "SBAuthorizationRule": {
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "properties": {
+            "rights": {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "enum": [
+                  "Manage",
+                  "Send",
+                  "Listen"
+                ],
+                "x-ms-enum": {
+                  "name": "AccessRights",
+                  "modelAsString": false
+                }
+              },
+              "description": "The rights associated with the rule."
+            }
+          },
+          "required": [
+            "rights"
+          ],
+          "description": "AuthorizationRule properties."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../common/v1/definitions.json#/definitions/Resource"
+        }
+      ],
+      "description": "Description of a namespace authorization rule."
+    },
+    "AccessKeys": {
+      "properties": {
+        "primaryConnectionString": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Primary connection string of the created namespace authorization rule."
+        },
+        "secondaryConnectionString": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Secondary connection string of the created namespace authorization rule."
+        },
+        "aliasPrimaryConnectionString": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Primary connection string of the alias if GEO DR is enabled"
+        },
+        "aliasSecondaryConnectionString": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Secondary  connection string of the alias if GEO DR is enabled"
+        },
+        "primaryKey": {
+          "readOnly": true,
+          "type": "string",
+          "description": "A base64-encoded 256-bit primary key for signing and validating the SAS token."
+        },
+        "secondaryKey": {
+          "readOnly": true,
+          "type": "string",
+          "description": "A base64-encoded 256-bit primary key for signing and validating the SAS token."
+        },
+        "keyName": {
+          "readOnly": true,
+          "type": "string",
+          "description": "A string that describes the authorization rule."
+        }
+      },
+      "description": "Namespace/ServiceBus Connection String"
+    },
+    "RegenerateAccessKeyParameters": {
+      "properties": {
+        "keyType": {
+          "type": "string",
+          "description": "The access key to regenerate.",
+          "enum": [
+            "PrimaryKey",
+            "SecondaryKey"
+          ],
+          "x-ms-enum": {
+            "name": "KeyType",
+            "modelAsString": false
+          }
+        },
+        "key": {
+          "type": "string",
+          "description": "Optional, if the key value provided, is reset for KeyType value or autogenerate Key value set for keyType"
+        }
+      },
+      "required": [
+        "keyType"
+      ],
+      "description": "Parameters supplied to the Regenerate Authorization Rule operation, specifies which key needs to be reset."
+    },
+	"CheckNameAvailability": {
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "The Name to check the namespace name availability and The namespace name can contain only letters, numbers, and hyphens. The namespace must start with a letter, and it must end with a letter or number."
+        }
+      },
+      "required": [
+        "name"
+      ],
+      "description": "Description of a Check Name availability request properties."
+    },
+    "CheckNameAvailabilityResult": {
+      "properties": {
+        "message": {
+          "readOnly": true,
+          "type": "string",
+          "description": "The detailed info regarding the reason associated with the namespace."
+        },
+        "nameAvailable": {
+          "type": "boolean",
+          "description": "Value indicating namespace is availability, true if the namespace is available; otherwise, false."
+        },
+        "reason": {
+          "$ref": "#/definitions/UnavailableReason",
+          "description": "The reason for unavailability of a namespace."
+        }
+      },
+      "description": "Description of a Check Name availability request properties."
+    },
+    "UnavailableReason": {
+      "type": "string",
+      "enum": [
+        "None",
+        "InvalidName",
+        "SubscriptionIsDisabled",
+        "NameInUse",
+        "NameInLockdown",
+        "TooManyNamespaceInCurrentSubscription"
+      ],
+      "x-ms-enum": {
+        "name": "UnavailableReason",
+        "modelAsString": false
+      },
+      "description": "Specifies the reason for the unavailability of the service."
+    },
+	"IpFilterRule": {
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "properties": {
+            "ipMask": {
+              "type": "string",
+              "description": "IP Mask"
+            },
+            "action": {
+              "type": "string",
+              "description": "The IP Filter Action",
+              "enum": [
+                "Accept",
+                "Reject"
+              ],
+              "x-ms-enum": {
+                "name": "IPAction",
+                "modelAsString": true
+              }
+            },
+            "filterName": {
+              "type": "string",
+              "description": "IP Filter name"
+            }
+          },
+          "description": "Properties supplied to create or update IpFilterRules"
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../common/v1/definitions.json#/definitions/Resource"
+        }
+      ],
+      "description": "Single item in a List or Get IpFilterRules operation"
+    },
+    "IpFilterRuleListResult": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/IpFilterRule"
+          },
+          "description": "Result of the List IpFilter Rules operation."
+        },
+        "nextLink": {
+          "type": "string",
+          "description": "Link to the next set of results. Not empty if Value contains an incomplete list of IpFilter Rules"
+        }
+      },
+      "description": "The response from the List namespace operation."
+    },
+	"SBNamespaceMigrate": {
+      "type": "object",
+      "properties": {
+        "targetNamespaceType": {
+          "type": "string",
+          "description": "Type of namespaces",
+          "enum": [
+            "Messaging",
+            "NotificationHub",
+            "Mixed",
+            "EventHub",
+            "Relay"
+          ],
+          "x-ms-enum": {
+            "name": "NameSpaceType",
+            "modelAsString": false
+          }
+        }
+      },
+      "required": [
+        "targetNamespaceType"
+      ],
+      "description": "Namespace Migrate Object"
+    },
+	"NWRuleSetIpRules": {
+      "x-ms-client-flatten": true,
+      "properties": {
+        "ipMask": {
+          "type": "string",
+          "description": "IP Mask"
+        },
+        "action": {
+          "type": "string",
+          "description": "The IP Filter Action",
+          "enum": [
+            "Allow"
+          ],
+          "x-ms-enum": {
+            "name": "NetworkRuleIPAction",
+            "modelAsString": true
+          },
+          "default": "Allow"
+        }
+      },
+      "description": "Description of NetWorkRuleSet - IpRules resource."
+    },
+    "Subnet": {
+      "properties": {
+        "id": {
+          "type": "string",
+          "description": "Resource ID of Virtual Network Subnet"
+        }
+      },
+      "required": [
+        "id"
+      ],
+      "description": "Properties supplied for Subnet"
+    },
+    "NWRuleSetVirtualNetworkRules": {
+      "x-ms-client-flatten": true,
+      "properties": {
+        "subnet": {
+          "$ref": "#/definitions/Subnet",
+          "description": "Subnet properties"
+        },
+        "ignoreMissingVnetServiceEndpoint": {
+          "type": "boolean",
+          "description": "Value that indicates whether to ignore missing VNet Service Endpoint"
+        }
+      },
+      "description": "Description of VirtualNetworkRules - NetworkRules resource."
+    },
+    "NetworkRuleSet": {
+      "properties": {
+        "properties": {
+          "description": "NetworkRuleSet properties",
+          "x-ms-client-flatten": true,
+          "properties": {
+            "trustedServiceAccessEnabled": {
+              "type": "boolean",
+              "description": "Value that indicates whether Trusted Service Access is Enabled or not."
+            },
+            "defaultAction": {
+              "type": "string",
+              "description": "Default Action for Network Rule Set",
+              "enum": [
+                "Allow",
+                "Deny"
+              ],
+              "x-ms-enum": {
+                "name": "DefaultAction",
+                "modelAsString": true
+              }
+            },
+            "virtualNetworkRules": {
+              "type": "array",
+              "items": {
+                "$ref": "#/definitions/NWRuleSetVirtualNetworkRules"
+              },
+              "description": "List VirtualNetwork Rules"
+            },
+            "ipRules": {
+              "type": "array",
+              "items": {
+                "$ref": "#/definitions/NWRuleSetIpRules"
+              },
+              "description": "List of IpRules"
+            }
+          }
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../common/v1/definitions.json#/definitions/Resource"
+        }
+      ],
+      "description": "Description of NetworkRuleSet resource."
+    },
+    "NetworkRuleSetListResult": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/NetworkRuleSet"
+          },
+          "description": "Result of the List NetworkRuleSet operation."
+        },
+        "nextLink": {
+          "type": "string",
+          "description": "Link to the next set of results. Not empty if Value contains incomplete list of NetworkRuleSet."
+        }
+      },
+      "description": "The response of the List NetworkRuleSet operation."
+    },
+	"VirtualNetworkRule": {
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "properties": {
+            "virtualNetworkSubnetId": {
+              "type": "string",
+              "description": "Resource ID of Virtual Network Subnet"
+            }
+          },
+          "description": "Properties supplied to create or update VirtualNetworkRules"
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../common/v1/definitions.json#/definitions/Resource"
+        }
+      ],
+      "description": "Single item in a List or Get VirtualNetworkRules operation"
+    },
+    "VirtualNetworkRuleListResult": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/VirtualNetworkRule"
+          },
+          "description": "Result of the List VirtualNetwork Rules operation."
+        },
+        "nextLink": {
+          "type": "string",
+          "description": "Link to the next set of results. Not empty if Value contains an incomplete list of VirtualNetwork Rules"
+        }
+      },
+      "description": "The response from the List namespace operation."
     }
   },
   "parameters": {}
diff --git a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/networksets.json b/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/networksets.json
deleted file mode 100644
index 9485a2438ac9..000000000000
--- a/specification/servicebus/resource-manager/Microsoft.ServiceBus/preview/2018-01-01-preview/networksets.json
+++ /dev/null
@@ -1,283 +0,0 @@
-{
-  "swagger": "2.0",
-  "info": {
-    "title": "ServiceBusManagementClient",
-    "description": "Azure Service Bus client",
-    "version": "2018-01-01-preview"
-  },
-  "host": "management.azure.com",
-  "schemes": [
-    "https"
-  ],
-  "consumes": [
-    "application/json"
-  ],
-  "produces": [
-    "application/json"
-  ],
-  "security": [
-    {
-      "azure_auth": [
-        "user_impersonation"
-      ]
-    }
-  ],
-  "securityDefinitions": {
-    "azure_auth": {
-      "type": "oauth2",
-      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
-      "flow": "implicit",
-      "description": "Azure Active Directory OAuth2 Flow",
-      "scopes": {
-        "user_impersonation": "impersonate your user account"
-      }
-    }
-  },
-  "paths": {
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/networkRuleSets/default": {
-      "put": {
-        "tags": [
-          "Namespaces"
-        ],
-        "x-ms-examples": {
-          "NameSpaceNetworkRuleSetCreate": {
-            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNetworkRuleSetCreate.json"
-          }
-        },
-        "operationId": "Namespaces_CreateOrUpdateNetworkRuleSet",
-        "description": "Create or update NetworkRuleSet for a Namespace.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/NetworkRuleSet"
-            },
-            "description": "The Namespace IpFilterRule."
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace NetworkRuleSet successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/NetworkRuleSet"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "get": {
-        "tags": [
-          "Namespaces"
-        ],
-        "x-ms-examples": {
-          "NameSpaceNetworkRuleSetGet": {
-            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNetworkRuleSetGet.json"
-          }
-        },
-        "operationId": "Namespaces_GetNetworkRuleSet",
-        "description": "Gets NetworkRuleSet for a Namespace.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Namespace NetworkRuleSet successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/NetworkRuleSet"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
-    },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServiceBus/namespaces/{namespaceName}/networkRuleSets": {
-      "get": {
-        "tags": [
-          "Namespaces"
-        ],
-        "x-ms-examples": {
-          "NameSpaceNetworkRuleSetList": {
-            "$ref": "./examples/NameSpaces/VirtualNetworkRule/SBNetworkRuleSetList.json"
-          }
-        },
-        "operationId": "Namespaces_ListNetworkRuleSets",
-        "description": "Gets list of NetworkRuleSet for a Namespace.",
-        "parameters": [
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ResourceGroupNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/NamespaceNameParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "../../../common/v1/definitions.json#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "List of NetworkRuleSets for Namespace successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/NetworkRuleSetListResult"
-            }
-          },
-          "default": {
-            "description": "ServiceBus error response describing why the operation failed.",
-            "schema": {
-              "$ref": "../../../common/v1/definitions.json#/definitions/ErrorResponse"
-            }
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      }
-    }
-  },
-  "definitions": {
-    "NWRuleSetIpRules": {
-      "x-ms-client-flatten": true,
-      "properties": {
-        "ipMask": {
-          "type": "string",
-          "description": "IP Mask"
-        },
-        "action": {
-          "type": "string",
-          "description": "The IP Filter Action",
-          "enum": [
-            "Allow"
-          ],
-          "x-ms-enum": {
-            "name": "NetworkRuleIPAction",
-            "modelAsString": true
-          },
-          "default": "Allow"
-        }
-      },
-      "description": "Description of NetWorkRuleSet - IpRules resource."
-    },
-    "Subnet": {
-      "properties": {
-        "id": {
-          "type": "string",
-          "description": "Resource ID of Virtual Network Subnet"
-        }
-      },
-      "required": [
-        "id"
-      ],
-      "description": "Properties supplied for Subnet"
-    },
-    "NWRuleSetVirtualNetworkRules": {
-      "x-ms-client-flatten": true,
-      "properties": {
-        "subnet": {
-          "$ref": "#/definitions/Subnet",
-          "description": "Subnet properties"
-        },
-        "ignoreMissingVnetServiceEndpoint": {
-          "type": "boolean",
-          "description": "Value that indicates whether to ignore missing VNet Service Endpoint"
-        }
-      },
-      "description": "Description of VirtualNetworkRules - NetworkRules resource."
-    },
-    "NetworkRuleSet": {
-      "properties": {
-        "properties": {
-          "description": "NetworkRuleSet properties",
-          "x-ms-client-flatten": true,
-          "properties": {
-            "defaultAction": {
-              "type": "string",
-              "description": "Default Action for Network Rule Set",
-              "enum": [
-                "Allow",
-                "Deny"
-              ],
-              "x-ms-enum": {
-                "name": "DefaultAction",
-                "modelAsString": true
-              }
-            },
-            "virtualNetworkRules": {
-              "type": "array",
-              "items": {
-                "$ref": "#/definitions/NWRuleSetVirtualNetworkRules"
-              },
-              "description": "List VirtualNetwork Rules"
-            },
-            "ipRules": {
-              "type": "array",
-              "items": {
-                "$ref": "#/definitions/NWRuleSetIpRules"
-              },
-              "description": "List of IpRules"
-            }
-          }
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "../../../common/v1/definitions.json#/definitions/Resource"
-        }
-      ],
-      "description": "Description of NetworkRuleSet resource."
-    },
-    "NetworkRuleSetListResult": {
-      "properties": {
-        "value": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/NetworkRuleSet"
-          },
-          "description": "Result of the List NetworkRuleSet operation."
-        },
-        "nextLink": {
-          "type": "string",
-          "description": "Link to the next set of results. Not empty if Value contains incomplete list of NetworkRuleSet."
-        }
-      },
-      "description": "The response of the List NetworkRuleSet operation."
-    }
-  },
-  "parameters": {}
-}
diff --git a/specification/servicebus/resource-manager/readme.md b/specification/servicebus/resource-manager/readme.md
index f6900431a2f8..4249db6d1f02 100644
--- a/specification/servicebus/resource-manager/readme.md
+++ b/specification/servicebus/resource-manager/readme.md
@@ -35,15 +35,9 @@ These settings apply only when `--tag=package-2018-01-preview` is specified on t
 
 ``` yaml $(tag) == 'package-2018-01-preview'
 input-file:
-- Microsoft.ServiceBus/preview/2018-01-01-preview/IPFilterRules-preview.json
 - Microsoft.ServiceBus/preview/2018-01-01-preview/namespace-preview.json
-- Microsoft.ServiceBus/preview/2018-01-01-preview/VirtualNetworkRules-preview.json
 - Microsoft.ServiceBus/preview/2018-01-01-preview/DisasterRecoveryConfig.json
-- Microsoft.ServiceBus/preview/2018-01-01-preview/AuthorizationRules.json
-- Microsoft.ServiceBus/preview/2018-01-01-preview/CheckNameAvailability.json
 - Microsoft.ServiceBus/preview/2018-01-01-preview/eventhubs.json
-- Microsoft.ServiceBus/preview/2018-01-01-preview/networksets.json
-- Microsoft.ServiceBus/preview/2018-01-01-preview/migrate.json
 - Microsoft.ServiceBus/preview/2018-01-01-preview/migrationconfigs.json
 - Microsoft.ServiceBus/preview/2018-01-01-preview/PremiumMessagingRegions.json
 - Microsoft.ServiceBus/preview/2018-01-01-preview/Queue.json