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Transit Router

VPC attachment

DeleteTransitRouterVpcAttachment - Deleting a VPC attachment

Call DeleteTransitRouterVpcAttachment to delete the specified Virtual Private Cloud (VPC) attachment.

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Request parameters

The following only details request parameters specific to this API and key common parameters. For more information, see Common parameters.

Action String required Example value: DeleteTransitRouterVpcAttachment

The interface name. The current API name is DeleteTransitRouterVpcAttachment.

Version String required Example value: 2020-04-01

The interface version. The current API version is 2020-04-01.

TransitRouterAttachmentId String required Example value: tr-attach-7qthudw0ll6jmc****

The ID of the network instance attachment. You can call the DescribeTransitRouterVpcAttachments API to obtain the ID of the Virtual Private Cloud (VPC) attachment.

Force Boolean required Example value: false

Describe whether to force delete the VPC attachment.

true: Force delete.

false: Not force delete.

Response parameters

This API does not have specific response parameters. For more information, see Response structure.

Request examples

GET /?Action=DeleteTransitRouterVpcAttachment&Version=2020-04-01&TransitRouterAttachmentId=tr-attach-7qthudw0ll6jmc**** HTTP/1.1​
Host: transitrouter.cn-beijing.volcengineapi.com​
X-Date: 20250804T033735Z​
Authorization: HMAC-SHA256 Credential=Adfks******wekfwe/20250804/cn-beijing/transitrouter/request, SignedHeaders=host;x-date, Signature=47a7d934ff7b37c03938******cd7b8278a40a1057690c401e92246a0e41085f​

Response examples

{​
    "ResponseMetadata": {​
        "RequestId": "20250804113737249144220240A84298",​
        "Action": "DeleteTransitRouterVpcAttachment",​
        "Version": "2020-04-01",​
        "Service": "transitrouter",​
        "Region": "cn-beijing"​
    },​
    "Result": {}​
}​

Error codes

The table below describes the error codes for this API that are associated with business logic. For more information, see Common error codes.

Status code	Error codes	Error message	Explanation
400	InvalidTransitRouter.InvalidStatus	The specified Transit Router is not in the correct status for the request.	The specified Transit Router (TR) is in a status that cannot respond to the request.
400	InvalidTransitRouterAttachment.InvalidStatus	The specified Transit Router Attachment is not in the correct status for the request.	The specified network instance attachment is in a status that cannot respond to the request.
400	InvalidTransitRouterAttachment.VpcWithRouteEntryToTransitRouter	The VPC of the specified attachment has customized route entries to the Transit Router.	The route table of the VPC associated with the specified attachment contains route entries pointing to the TR.
400	InvalidTransitRouterAttachment.WithAssociation	The specified Transit Router has route table associations depending on the attachment.	Cannot delete the specified attachment because it contains an association forwarding route table.
400	InvalidTransitRouterAttachment.WithMulticastDomainAssociation	The specified attachment has subnets associated to multicast domain, and can not be deleted.	Cannot delete the specified network instance attachment because it contains a subnet associated with a multicast domain.
400	InvalidTransitRouterAttachment.WithMulticastGroup	The specified attachment has multicast sources or members within it, and can not be deleted.	Cannot delete the specified network instance attachment because its subnet contains elastic network interfaces that are configured as static sources or members of a multicast group.
400	InvalidTransitRouterAttachment.WithRouteTablePropagation	The specified Transit Router has route table propagations depending on the attachment.	The specified network instance attachment has route learning configured and cannot be deleted.
400	InvalidTransitRouterAttachment.WithStaticRouteEntry	The specified Transit Router has static route entries depending on the attachment.	The specified network instance attachment has static routes configured and cannot be deleted.
404	InvalidTransitRouterAttachment.NotFound	The specified Transit Router attachment does not exist.	The specified network instance attachment does not exist.

Last updated: 2025.12.29 19:22:03