DescribeLoadBalancers

1. API Description

This API is used to query the list of load balancer instances.

2. Input Parameters

The following request parameter list only provides API request parameters.

Parameter Name	Required	Type	Description
regionId	No	String	Region ID.
vpcId	No	String	Filter by the VPC ID to which the load balance backend server belongs.
loadBalancerIds	No	Array of String	ID list of the load balance instance. The maximum number of instance IDs is 100.
loadBalancerName	No	String	Load balance instance name. Add * at the end to support fuzzy matching.
pageSize	No	Integer	Number of items in the current page result. Default value: 20; Maximum value: 1000.
pageNum	No	Integer	Page number of the current page result. Default value: 1.

3. Output Parameters

Parameter Name	Type	Description
requestId	String	The unique request ID, which is returned for each request. RequestId is required to locate a problem.
totalCount	Integer	The total number of load balance instances that meet the filtering conditions.
dataSet	Array of LoadBalancer	The returned list of load balance instances.

4. Code Example

Example

View the list of load balancer instances.

POST /api/v2/zlb HTTP/1.1
Host: console.zenlayer.com
Content-Type: application/json
X-ZC-Action: DescribeLoadBalancers
<Common Request Params>

Request：
{
}

Response：
{
    "requestId": "TC073A2C6-3923-48AD-960F-446CBF303A2A",
    "response": {
        "requestId": "TC073A2C6-3923-48AD-960F-446CBF303A2A",
        "totalCount": 6,
        "dataSet": [
            {
                "loadBalancerId": "<loadBalancerId>",
                "listenerCount": 0,
                "regionId": "asia-east-1",
                "publicIpAddress": [
                    "128.xx.xx.1"
                ],
                "createTime": "2025-04-01T01:01:01Z",
                "loadBalancerName": "sample-load-balancer",
                "vpcId": "<vpcId>",
                "status": "RUNNING"
              }
        ]
    }
}

5. Developer Resources

Zenlayer Cloud API 2.0 SDKs to make it easier for you to call APIs. More programming languages will be supported.

6. Error Codes

No error codes related to the API business logic. For other error codes, see Common Error Codes.​