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Express Connect:DeleteRouterInterface

Last Updated:Aug 28, 2026

Deletes a router interface.

Operation description

Take note of the following limits:

  • You can delete only a router interface that is in the Idle or Inactive state.

  • Before you delete a router interface, delete all custom route entries destined for it.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The ID of the region where the router interface is deployed.

You can call the DescribeRegions operation to query the latest region list.

cn-shanghai

RouterInterfaceId

string

Yes

The ID of the router interface.

ri-2zeo3xzyf38r4urz****

ClientToken

string

No

The client token that ensures the idempotence of the request.

You can use the client to generate the token, but make sure that the token is unique across requests. The client token can contain only ASCII characters.

Note

If you do not specify this parameter, the system automatically uses the request ID as the client token. The request ID may be different for each request.

123e4567-e89b-12d3-a456-426655440000

Response elements

Element

Type

Description

Example

object

The request ID.

RequestId

string

The request ID.

54B48E3D-DF70-471B-AA93-08E683A1B45

Examples

Success response

JSON format

{
  "RequestId": "54B48E3D-DF70-471B-AA93-08E683A1B45"
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidInstance.StatusError The router instance status error. The status of the instance is invalid.
400 OperationFailed.OperationLocked Operation failed because OperationLocked. The operation failed because the instance is locked due to O&M.
400 RouterInterfaceReferredByRouteEntry Router interface referred by route entry. There is a route to the router interface that cannot be deleted
400 ReferredByRouteEntry.RouterInterface Router interface referred by route entry. The router interface is referenced by a route entry.
400 InvalidRouteTable.NotFound The specified routetable does not exist. The route table is not found.
400 Forbbiden.InvaildOwner Incorrect RouterInterface owner. The router does not belong to your account.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.