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Virtual Private Cloud:RevokeInstanceFromCen

Last Updated:Dec 02, 2023

Revokes the permissions granted to a Cloud Enterprise Network (CEN) instance on a network instance.

Operation Description

Usage notes

  • RevokeInstanceFromCen is a Virtual Private Cloud (VPC) operation. Therefore, you must use as the domain name when you call this operation. The API version is 2016-04-28.
  • You cannot repeatedly call the RevokeInstanceFromCen operation to revoke the permissions on a network instance that is attached to a CEN instance within the specified period of time. The network instance can be a VPC, virtual border router (VBR), or a Cloud Connect Network (CCN) instance.


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Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
  • VirtualBorderRouter

Request parameters


The ID of the region where the network instance is deployed.

You can call the DescribeRegions operation to query the most recent region list.


The ID of the network instance.


The type of the network instance. Valid values:

  • VPC
  • VBR
  • CCN

The ID of the CEN instance to which the network instance is attached.


The user ID (UID) of the Apsara Stack tenant account to which the CEN instance belongs.


The client token that is used to ensure the idempotence of the request.

You can use the client to generate the token, but you must make sure that the token is unique among different requests. The token can contain only ASCII characters.

Note If you do not specify this parameter, the system automatically uses the request ID as the client token. The request ID may be different for each request.

Response parameters


The request ID.



Sample success responses


  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"

Error codes

HTTP status codeError codeError messageDescription
400IncorrectStatusCurrent Instance status does not support this operation.-
400TaskConflictThe operation is too frequent, TaskConflict.The system is unavailable. Try again later.
400IncorrectStatus.cbnStatusCurrent CBN status does not support this operation.The status of the CEN instance is invalid.
404InvalidInstanceId.NotFoundSpecified Instance does not exist.The instance does not exist. Check the instance ID.
404InstanceType.InvalidSpecified type is not valid.-
404InvalidRegionId.NotFoundThe RegionId provided does not exist in our records.The RegionId parameter is set to an invalid value. Specify a valid value and try again.

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
2023-09-21API Description Update,The error codes of the API operation change.see changesets
Change itemChange content
API DescriptionAPI Description Update
Error CodesThe error codes of the API operation change.
    Error Codes 400 change
    delete Error Codes: 404