This API is used to add backend ECSs to a listener for monitoring.

To add backend ECSs to a UDP listener, IP addresses can be pinged and UDP services must be enabled.

POST /v1.0/{project_id}/elbaas/listeners/{listener_id}/members

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
project_id	Yes	String	Specifies the project ID.
listener_id	Yes	String	Specifies the listener ID.
server_id	Yes	String	Specifies the backend ECS ID.
address	Yes	String	Specifies the private IP address of the backend ECS.

Example request

[
    {
        "server_id": "dbecb618-2259-405f-ab17-9b68c4f541b0",
        "address": "172.16.0.31"
    }
]

Response parameters

**Table 2** Parameter description
Parameter	Type	Description
uri	String	Specifies the URI of the job for adding a backend ECS. It is returned by Combined API.
job_id	String	Specifies the unique ID assigned to the job for adding a backend ECS in Combined API.

Example response

{
    "uri": "/v1/55300f3c8f764c06b1a32e2302edc305/jobs/4010b39b4fd3d5ff014fd3ec3ed8002d",
    "job_id": "4010b39b4fd3d5ff014fd3ec3ed8002d"
}

Error

Status Code	Message	Description
400	badRequest	Request error.
401	unauthorized	Authentication failed.
403	userDisabled	You do not have the permission to perform the operation.
404	Not Found	The requested page does not exist.
500	authFault	System error.
503	serviceUnavailable	The service is unavailable.

Adding Backend ECSs