Updated on 2026-09-02 GMT+08:00

Querying Dedicated Load Balancers Supported by a Cluster

Function

This API is used to query the dedicated load balancers supported by an Elasticsearch or OpenSearch cluster.

Calling Method

For details, see Calling APIs.

URI

GET /v1.0/{project_id}/clusters/{cluster_id}/loadbalancers

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID. For details about how to obtain the project ID and name, see Obtaining the Project ID and Name. Constraints N/A Range Project ID of an account. The value contains 32 characters, consisting of lowercase letters and digits. Default Value N/A
cluster_id	Yes	String	Definition ID of the cluster to be queried. For details about how to obtain the cluster ID, see Obtaining the Cluster ID. Constraints N/A Range The value is a UUID containing 36 characters. Default Value N/A

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
loadbalancers	Array of LoadbalancersResource objects	Definition Dedicated load balancer list, including information about load balancers that can be used by the current cluster.

**Table 3** LoadbalancersResource
Parameter	Type	Description
id	String	Definition: Load balancer ID. Value range: N/A
name	String	Definition: Load balancer name. Value range: N/A
l7_flavor_id	String	Definition Layer-7 protocol specification ID of a dedicated load balancer, which identifies the Layer-7 forwarding capability of the load balancer. Range N/A
ip_target_enable	Boolean	Definition Whether to enable the cross-VPC backend. Range true: Enable the cross-VPC backend. false: Disable the cross-VPC backend.

Example Requests

Query dedicated load balancers supported by a cluster.

GET https://{Endpoint}/v1.0/{project_id}/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/loadbalancers

Example Responses

Status code: 200

Request succeeded.

{
  "loadbalancers" : [ {
    "id" : "5d45faad-6cb3-479b-96b8-3e2de0cc6268",
    "name" : "elb-css",
    "l7_flavor_id" : "9c8c2425-e061-4bf8-ac65-cd1db92b18e1",
    "ip_target_enable" : true
  }, {
    "id" : "5d45faad-6cb3-479b-96b8-3e2de0cc6269",
    "name" : "elb-b832",
    "l7_flavor_id" : "9c8c2425-e061-4bf8-ac65-cd1db92b18e1",
    "ip_target_enable" : true
  } ]
}

Status Codes

Status Code	Description
200	Request succeeded.
400	Invalid request. Modify the request instead of retrying.
409	The request cannot be processed due to a conflict. This status code indicates that the resource that the client attempts to create already exits, or the requested update failed due to a conflict.
412	The server does not meet one of the requirements that the requester puts on the request.

Error Codes

See Error Codes.

Parent topic: Load Balancing