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Smart Access Gateway:DetachCcnInstanceFromCen

Last Updated:Jul 08, 2026

Unbinds a Cloud Connect Network (CCN) from a Cloud Enterprise Network (CEN) instance.

Operation description

Unbinds a Cloud Connect Network (CCN) from a Cloud Enterprise Network (CEN) instance.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request syntax

POST  HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

CcnId

string

No

The ID of the Cloud Connect Network (CCN) that is bound to the CEN instance.

ccn-isdjvvkexkrpk*****

CenId

string

No

The ID of the Cloud Enterprise Network (CEN) instance from which you want to revoke the authorization.

cen-9j8gkkj7z9vie9a8z9

RegionId

string

No

The region ID of the Smart Access Gateway instance. You can call the DescribeRegions operation to query the regions supported by Smart Access Gateway and the corresponding region IDs.

cn-hangzhou

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

Id of the request

96AF7326-B6DE-4188-8638-56A6164F62D9

Examples

Success response

JSON format

{
  "RequestId": "96AF7326-B6DE-4188-8638-56A6164F62D9"
}

Error codes

HTTP status code

Error code

Error message

Description

400 CcnDeleting CCN is being deleted, please do not operate repeatedly. CCN is being deleted, please do not repeat the operation
400 CcnNotInCen CCN is not attached to CEN. CCN join CEN record not found
400 MissingParam You must specify the parameter. A required parameter is not set.
400 CcnCenCallFailed CCN bind CEN call failed. CCN bind CEN call failed.
400 CenNotExist CEN does not exist. CEN does not exist.
400 CcnNotSupportNewAgw The specified cloud connect network does not support this operation. CCN does not support this operation. Please refresh the page and try again.
500 PermissionError No permission to operate the instance. You do not have permissions to manage the specified instance.
403 InvalidId.CCN Invalid cloud connect network id. The ID of the CCN instance is invalid.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.