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Anycast Elastic IP Address:ModifyAnycastEipAddressAttribute

Last Updated:Dec 02, 2025

Changes the name and description of an Anycast EIP 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

eipanycast:ModifyAnycastEipAddressAttribute

update

*AnycastEipAddress

acs:eipanycast:{#regionId}:{#accountId}:anycast/{#anycastId}

None

None

Request parameters

Parameter

Type

Required

Description

Example

AnycastId

string

Yes

The ID of the Anycast EIP instance.

aeip-bp1ix34fralt4ykf3****

Name

string

No

The name of the Anycast EIP instance.

The name must be 0 to 128 characters in length. It must start with a letter or a Chinese character. It can contain digits, underscores (_), and hyphens (-).

docname

Description

string

No

The description of the Anycast EIP instance.

The description must be 0 to 256 characters in length and cannot start with http:// or https://.

docdesc

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The request ID.

FBDB18D8-E91E-4978-8D6C-6E2E3EE10133

Examples

Success response

JSON format

{
  "RequestId": "FBDB18D8-E91E-4978-8D6C-6E2E3EE10133"
}

Error codes

HTTP status code

Error code

Error message

Description

400

OperationUnsupported.ServiceManaged

Operation is forbidden because this instance belongs to Service manager.

The operation is prohibited and the instance belongs to a managed resource.

400

IllegalParameter.Name

The specified Name is invalid.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.