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Server Load Balancer:AttachCommonBandwidthPackageToLoadBalancer

Last Updated:Aug 28, 2026

Associates an Internet Shared Bandwidth instance with a Network Load Balancer (NLB) instance.

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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 supports 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

nlb:AttachCommonBandwidthPackageToLoadBalancer

update

*LoadBalancer

acs:nlb:{#regionId}:{#accountId}:loadbalancer/{#LoadBalancerId}

*CommonBandwidthPackage

acs:vpc:{#regionId}:{#accountId}:CommonBandwidthPackage/{#CommonBandwidthPackageId}

None None

Request parameters

Parameter

Type

Required

Description

Example

LoadBalancerId

string

Yes

The ID of the NLB instance.

nlb-83ckzc8d4xlp8o****

BandwidthPackageId

string

Yes

The ID of the Internet Shared Bandwidth instance.

cbwp-bp1pzf0ym72pu3y76****

DryRun

boolean

No

Specifies whether to perform a dry run, without actually performing the operation. Valid values:

  • true: performs 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, the corresponding error message is returned. If the request passes the dry run, the DryRunOperation error code is returned.

  • false (default): sends the request. The system first validates the request. If the request passes validation, a 2xx HTTP status code is returned and the operation is performed.

false

ClientToken

string

No

The client token that is used to ensure the idempotence of the request.

You can use the client to generate the token. Make sure that the token is unique among different requests. Only ASCII characters are allowed.

Note

If you do not specify this parameter, the system uses the value of RequestId as the client token. The value of RequestId is different for each request.

123e4567-e89b-12d3-a456-426655440000

RegionId

string

No

The region ID of the NLB instance.

You can call the DescribeRegions operation to query the most recent region list.

cn-hangzhou

Response elements

Element

Type

Description

Example

object

response

RequestId

string

The ID of the request.

CEF72CEB-54B6-4AE8-B225-F876FF7BA984

JobId

string

The ID of the asynchronous task.

72dcd26b-f12d-4c27-b3af-18f6aed5****

Examples

Success response

JSON format

{
  "RequestId": "CEF72CEB-54B6-4AE8-B225-F876FF7BA984",
  "JobId": "72dcd26b-f12d-4c27-b3af-18f6aed5****"
}

Error codes

HTTP status code

Error code

Error message

Description

400 OperationDenied.IntranetLoadBalancer The operation is not allowed because of IntranetLoadBalancer. The operation is not allowed because of IntranetLoadBalancer.
400 ResourceAlreadyAssociated.loadbalancer The specified resource of loadbalancer is already associated. the specified load balancer has been bound to the shared bandwidth package.
400 ResourceInConfiguring.loadbalancer The specified resource of loadbalancer is being configured, please try again later. The specified resource of loadbalancer is being configured, please try again later.
404 ResourceNotFound.loadBalancer The specified resource of loadbalancer is not found. The specified load balancer resource was not found. Please check the input parameters.
404 ResourceNotFound.BandwidthPackageId The specified resource of BandwidthPackageId is not found.
404 ResourceNotFound.CommonBandwidthPackage The specified resource of CommonBandwidthPackage is not found. The shared bandwidth package resource does not exist. Check the input parameters.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.