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Elastic Compute Service:ModifyVRouterAttribute

Last Updated:Apr 16, 2026

Note

This API has been deprecated. We recommend migrating to Vpc(2016-04-28) - ModifyVRouterAttribute for enhanced functionality and continued support. While the deprecated API remains temporarily accessible, no further updates or bug fixes will be provided.

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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

vpc:ModifyVRouterAttribute

update

*VRouter

acs:vpc:{#regionId}:{#accountId}:vrouter/{#VRouterId}

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

No

The ID of the region where the virtual router is deployed. You can call the DescribeRegions operation to obtain the most recent list of regions.

VRouterId

string

Yes

The ID of the VRouter to modify.

VRouterName

string

No

The name of the virtual router. The name must be 2 to 128 characters long and can contain letters, digits, underscores (_), and hyphens (-). It must start with a letter and cannot start with http:// or https://.

Description

string

No

The description of the virtual router. The description must be 2 to 256 characters long and can contain letters, digits, underscores (_), and hyphens (-). It must start with a letter and cannot start with http:// or https://.

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

Examples

Success response

JSON format

{
  "RequestId": ""
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidVRouterName.Malformed Specified virtual router name is not valid.
400 InvalidVRouterDiscription.Malformed Specified virtual router description is not valid. The specified vRouter description is invalid.
400 MissingParameter Miss mandatory parameter. Required parameters must be specified.
400 InvalidDescription.Malformed Invalid description.
400 Forbidden.VRouterNotFound Specified virtual router is not found during access authentication.
404 InvalidVRouterId.NotFound Specified virtual router does not exist.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.