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Cloud Enterprise Network:UpdateCenInterRegionTrafficQosQueueAttribute

Last Updated:Apr 26, 2024

Modifies the name, description, inter-region bandwidth, and Differentiated Services Code Point (DSCP) value of a quality of service (QoS) queue.


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 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 and cannot exceed 64 characters in length.


Specifies whether to perform a dry run, without performing the actual request. Valid values:

  • true: performs only a dry run. The system checks the request for potential issues, including missing parameter values, incorrect request syntax, and service limits. If the request fails the dry run, an error message is returned. If the request passes the dry run, the DryRunOperation error code is returned.
  • false (default): performs a dry run and performs the actual request. If the request passes the dry run, a 2xx HTTP status code is returned and the operation is performed.

The queue ID.


The new name of the queue.

The name must be 1 to 128 characters in length, and cannot start with http:// or https://. You can also leave this parameter empty.


The new description of the queue.

The description must be 1 to 256 characters in length, and cannot start with http:// or https://. You can also leave this parameter empty.


The percentage of the inter-region bandwidth that can be used by the queue.

Enter a number. You do not need to enter a percent sign (%).


The differentiated services code point (DSCP) value used to match packets in the queue.


The DSCP value used to match packets in the queue. Valid values: 0 to 63.

You can enter up to 20 DSCP values at a time.


Response parameters


The response parameters.


The request ID.



Sample success responses


  "RequestId": "6DF9A765-BCD2-5C7E-8C32-C35C8A361A39"

Error codes

HTTP status codeError codeError messageDescription
400IncorrectStatus.TrafficQosPolicyThe status of TrafficQosPolicy is incorrect.The error message returned because the status of the specified QoS policy does not support the operation.
400InvalidTrafficQosQueueId.NotFoundThe instance of TrafficQosQueueId is not found.-
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
2023-08-04The Error code has changedsee changesets
Change itemChange content
Error CodesThe Error code has changed.
    Error Codes 400 change
2021-11-26Add Operationsee changesets