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Cloud Enterprise Network:RevokeInstanceFromTransitRouter

Last Updated:Mar 25, 2024

Revokes the permissions that a transit router has on network instances that belong to another Alibaba Cloud account.

Operation description

RevokeInstanceFromTransitRouter disallows transit routers only from connecting to virtual private clouds (VPCs), virtual border routers (VBRs), and IPsec-VPN connections.

If you want to disallow transit routers from connecting to Cloud Connect Network (CCN) instances, call the RevokeInstanceFromCbn operation.


Before you call RevokeInstanceFromTransitRouter, you must detach the network instances from the transit router.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

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
  • All Resources

Request parameters


The ID of the Cloud Enterprise Network (CEN) instance to which the transit router belongs.


The network instance ID.


The type of the network instance. Default values:

  • VPC: VPC
  • ExpressConnect: VBR
  • VPN: IPsec connection

The region ID of the network instance.

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


The ID of the Alibaba Cloud account to which the CEN instance belongs.


Response parameters


The response parameters.


The request ID.



Sample success responses


  "RequestId": "AA4BFFD1-5090-5896-935F-4B353557F1A8"

Error codes

HTTP status codeError codeError messageDescription
400IncorrectStatus.CenThe status of Cen is incorrect.The error message returned because the status of the specified CEN instance does not support this operation. Try again later.
400InvalidParameterInvalid parameter.The error message returned because the parameter is set to an invalid value.
400UnauthorizedThe AccessKeyId is unauthorized.The error message returned because you do not have the permissions to perform this operation.

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

Change history

Change timeSummary of changesOperation
2023-12-26The Error code has changedsee changesets
Change itemChange content
Error CodesThe Error code has changed.
    delete Error Codes: 400
2022-12-22The Error code has changedsee changesets
Change itemChange content
Error CodesThe Error code has changed.
    Added Error Codes: 400