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Cloud Enterprise Network:UnassociateCenBandwidthPackage

Last Updated:Aug 07, 2025

You can call the UnassociateCenBandwidthPackage operation to detach a bandwidth plan from a Cloud Enterprise Network (CEN) instance. After you detach the bandwidth plan, you can attach it to another CEN instance.

Operation description

Before you call this operation, ensure that no cross-region bandwidth is configured for the bandwidth plan. To delete the cross-region bandwidth, see SetCenInterRegionBandwidthLimit.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that support authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

cen:UnassociateCenBandwidthPackage

delete

*CenBandwidthPackage

acs:cen:*:{#accountId}:cenbandwidthpackage/{#cenbandwidthpackageId}

*CenInstance

acs:cen:*:{#accountId}:ceninstance/{#ceninstanceId}

None None

Request parameters

Parameter

Type

Required

Description

Example

CenId

string

Yes

The ID of the CEN instance.

cen-7qthudw0ll6j****

CenBandwidthPackageId

string

Yes

The ID of the bandwidth plan.

cenbwp-4c2zaavbvh5****

Response parameters

Parameter

Type

Description

Example

object

RequestId

string

The request ID.

0C2EE7A8-74D4-4081-8236-CEBDE3BBCF50

Examples

Success response

JSON format

{
  "RequestId": "0C2EE7A8-74D4-4081-8236-CEBDE3BBCF50"
}

Error response

JSON format

{
  "RequestId": "0C2EE7A8-74D4-4081-8236-CEBDE3BBCF50"
}

Error codes

HTTP status code

Error code

Error message

Description

400 OperationFailed.SetPostPay95BandwidthLimitError Operation failed because set postpay 95 bandwidth limit error. The error message returned because you failed to switch to the pay-by-95-percentile-bandwidth metering method.
400 InvalidParameter Invalid parameter. The error message returned because the parameter is set to an invalid value.
400 Unauthorized The AccessKeyId is unauthorized. The error message returned because you do not have the permissions to perform this operation.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.