---
title: "Get load balancer list"
slug: "analytics-clouddatastreamingservice-cluster-getloadbalancerinstancelist"
updated: 2026-09-17T09:51:28Z
published: 2026-09-17T09:51:28Z
canonical: "api.ncloud-docs.com/analytics-clouddatastreamingservice-cluster-getloadbalancerinstancelist"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get load balancer list

Available in VPC

Get the list of load balancers available as public endpoints for broker nodes in a Cloud Data Streaming Service cluster.

## Request

This section describes the request format. The method and URI are as follows:

| Method | URI |
| --- | --- |
| GET | /api/v1/cluster/getLoadBalancerInstanceList/{serviceGroupInstanceNo} (Korea Region) |
| GET | /api/sgn-v1/cluster/getLoadBalancerInstanceList/{serviceGroupInstanceNo} (Singapore Region) |
| GET | /api/jpn-v1/cluster/getLoadBalancerInstanceList/{serviceGroupInstanceNo} (Japan Region) |

### Request headers

For information about the headers common to all Cloud Data Streaming Service APIs, see [Cloud Data Streaming Service request headers](/docs/en/analytics-clouddatastreamingservice#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request path parameters

You can use the following path parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `serviceGroupInstanceNo` | Integer | Required | Cluster instance number - See [Get cluster list](/docs/en/analytics-clouddatastreamingservice-cluster-getclusterinfolist). |

### Request example

The request example is as follows:

```
curl --location --request GET 'https://clouddatastreamingservice.apigw.ntruss.com/api/v1/cluster/getLoadBalancerInstanceList/1009*****' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `code` | Integer | - | Response code |
| `message` | String | - | Response message |
| `result` | Object | - | Response result |
| `result.loadBalancerInstanceList` | Array | - | Load balancer list: [loadBalancerInstanceList](/docs/en/analytics-clouddatastreamingservice-cluster-getloadbalancerinstancelist#loadBalancerInstanceList) |
| `requestId` | String | - | ID for the request - UUID format |

#### `loadBalancerInstanceList`

The following describes `loadBalancerInstanceList`.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `loadBalancerIp` | String | - | Load balancer IP |
| `loadBalancerName` | String | - | Load balancer name |
| `loadBalancerDomain` | String | - | Load balancer access information |
| `instanceNo` | Integer | - | Load balancer instance number |
| `permission` | String | - | Load balancer availability status |

### Response status codes

For information about the HTTP status codes common to all Cloud Data Streaming Service APIs, see [Cloud Data Streaming Service response status codes](/docs/en/analytics-clouddatastreamingservice#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The response example is as follows:

```
{
    "code": 0,
    "message": "SUCCESS",
    "result": {
        "loadBalancerInstanceList": [
            {
                "loadBalancerIp": "101.***.***.***",
                "loadBalancerName": "lblblb",
                "loadBalancerDomain": "lblblb-*********-****************.naverncp.com",
                "instanceNo": 1009*****,
                "permission": "allow"
            }
        ]
    },
    "requestId": "9d1329a1-****-****-****-15fdc05dbcda"
}
```