You can call the RemoveVServerGroupBackendServers API to remove a backend server from a specified VServer group.

Note If a backend server specified in the BackendServers parameter does not exist in the specified VServer group, it is ignored and no error is returned.


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Request parameters

Name Type Required? Example value Description
Action String Yes RemoveVServerGroupBackendServers

The action to perform. Valid value: RemoveVServerGroupBackendServers

BackendServers String Yes [{'ServerId':'vm-233','Port':'80'},{'ServerId':'vm-232','Port':'90'}]

The list of backend servers in the VServer group.

A VServer group can contain up to 20 backend servers.

RegionId String Yes cn-hangzhou

The ID of the region to which the SLB instance belongs

VServerGroupId String Yes rsp-cige6j5e7p

The ID of the VServer group

Response parameters

Name Type Example value Description
VServerGroupId String rsp-cige6j5e7p

The ID of the VServer group


A list of backend servers

  └ServerId String vm-230

The ECS instance ID or ENI ID

  └Port Integer 80

The port used by the backend server

  └Weight Integer 100

The weight of the backend server

  └Description String A description of the VServer group

A description of the VServer group

  └Type String ecs

The backend server type. Valid values:

  • ecs: ECS instance (default)
  • eni: Elastic Network Interface (ENI)
RequestId String 9DEC9C28-AB05-4DDF-9A78-6B08EC9CE18C

The ID of the request


Request example

http(s)://[Endpoint]/? Action=RemoveVServerGroupBackendServers

Normal response examples

XML format


JSON format


Error codes

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