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Cloud Enterprise Network:TempUpgradeCenBandwidthPackageSpec

Last Updated:Aug 07, 2025

Temporarily upgrades a subscription bandwidth plan of Cloud Enterprise Network (CEN).

Operation description

Subscription bandwidth packages support temporary upgrade. You can increase the bandwidth for a specified period, responding to traffic fluctuations.

The minimum upgrade interval supported is 3 hours. After payment is completed, the bandwidth is immediately upgraded without affecting the service.

Note

After the specified time window ends, the bandwidth limit is restored to the original value. If the actual bandwidth exceeds the limit, packets may be dropped due to network traffic throttling. Plan your upgrade window and match the bandwidth peak to your needs.

  • Currently, the temporary upgrade feature is not enabled by default. To use it, contact your account manager.

  • Pay-as-you-go and expired subscription bandwidth packages do not support the temporary upgrade feature.

  • The TempUpgradeCenBandwidthPackageSpec operation is asynchronous. The system first returns a RequestId, while running the upgrade task in the background. Call the DescribeCenBandwidthPackages API to query the bandwidth package specifications. When they match your request, the upgrade is complete.

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Test

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:TempUpgradeCenBandwidthPackageSpec

update

*CenBandwidthPackage

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

None None

Request parameters

Parameter

Type

Required

Description

Example

CenBandwidthPackageId

string

Yes

Bandwidth package ID.

cenbwp-y08yosedeqlpua****

Bandwidth

integer

Yes

The maximum temporary bandwidth. Unit: Mbps.

Valid values: 2 to 10,000

20

EndTime

string

Yes

The expiration time of the temporary upgrade. It follows the ISO8601 standard and is displayed in UTC time, YYYY-MM-DDThh:mm:ssZ.

2022-07-24T13:00:52Z

Response parameters

Parameter

Type

Description

Example

object

The returned result.

RequestId

string

The request ID.

DB0A026C-A8E5-40AB-977E-3A87DD78F694

Examples

Success response

JSON format

{
  "RequestId": "DB0A026C-A8E5-40AB-977E-3A87DD78F694"
}

Error codes

HTTP status code

Error code

Error message

Description

400 Forbidden.AssociatedUnsupportedInterRegionTrafficQosPolicy The transit router associated with the bandwidth plan has an inter-region traffic scheduling policy that allocates bandwidth based on absolute values. You must delete this policy before you can change the configurations. The transit router associated with the bandwidth plan has an inter-region traffic scheduling policy that allocates bandwidth based on absolute values. You must delete this policy before you can change the configurations.
400 InvalidOperation.OrderParameterIllegal The order parameters are abnormal, please check whether the order parameters are correct and whether they conflict with existing orders. The order parameters are abnormal, please check whether the order parameters are correct and whether they conflict with existing orders.
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.
400 InvalidOperation.UpgradeBwpBandwidth The operation is invalid because the upgrade is equal or less than the original bandwidth. The operation is invalid because the upgrade is equal or less than the original bandwidth.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.