Modifies the name and description of a CEN instance.


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Request parameters

Parameter Type Required? Example value Description
CenId String Yes cen-7qthudw0ll6jmc****

The ID of the CEN instance.

Action String No ModifyCenAttribute

Optional. The name of this action. Value: ModifyCenAttribute.

Description String No cen

Optional. The description of the CEN instance. The description must be 2 to 256 characters in length. It must start with a letter or a Chinese character, and cannot start with http:// or https://.

Name String No test

Optional. The name of the CEN instance. The name must be 2 to 128 characters in length and can contain letters, numbers, periods (.), underscores (_), and hyphens (-). The name must start with a letter or a Chinese character. It cannot start with http:// or https://.

ProtectionLevel String No FULL

Optional. The level of the routing overlapping function. Valid values:

  • FULL: No overlapped routes are allowed.
  • REDUCE: Overlapped routes are allowed. However, the overlapped routes cannot be the same.

Response parameters

Parameter Type Example value Description
RequestId String 455AC20C-7061-446A-BDBD-B3BEE0856304

The ID of the request.


Request example

http(s)://[Endpoint]/? Action=ModifyCenAttribute

Response examples

XML format


JSON format



HTTP status code Error code Error message Description
400 InvalidOperation.EnhanceProtectionLevel Your request to enhance CBN protection level cannot be processed. Please contact customer support to continue this operation. The request to increase the CBN level cannot be processed. If you must perform this operation, contact the customer service.

For a list of error codes, visit the API Error Center.