---
title: "getLoadBalancedServerInstanceList"
slug: "networking-loadbalancing-getloadbalancedserverinstancelist"
updated: 2026-09-17T10:12:30Z
published: 2026-09-17T10:12:30Z
canonical: "api.ncloud-docs.com/networking-loadbalancing-getloadbalancedserverinstancelist"
---

> ## 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.

# getLoadBalancedServerInstanceList

Available in Classic

View the list of server instances bound to a load balancer.

## Request

The following describes the request format for the endpoint. The request format is as follows:

| Method | URI |
| --- | --- |
| GET | /loadbalancer/v2/getLoadBalancedServerInstanceList |

### Request headers

For information about the headers common to all Load Balancer APIs, see [Load Balancer request headers](/docs/en/networking-loadbalancing#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request query parameters

You can use the following query parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `loadBalancerInstanceNo` | String | Required | Number of the load balancer instance to which the list of server instances you want to view is bound - See [getLoadBalancerInstanceList](/docs/en/networking-loadbalancing-getloadbalancerinstancelist) |

### Request example

The following is a sample request.

```
curl --location 'https://ncloud.apigw.ntruss.com/loadbalancer/v2/getLoadBalancedServerInstanceList?loadBalancerInstanceNo=*******' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}'
```

## Response

The following describes the response format.

### Response body

See [ServerInstance](/docs/en/common-apidatatype-serverinstance) for the response body.

### Response status codes

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

### Response example

The following is a sample response.

```
<getLoadBalancedServerInstanceListResponse>
    <requestId>891737c9-4319-4f52-b6ee-9907d26421eb</requestId>
    <returnCode>0</returnCode>
    <returnMessage>success</returnMessage>
    <totalRows>1</totalRows>
    <serverInstanceList>
        <serverInstance>
            <serverInstanceNo>********</serverInstanceNo>
            <serverName>YOUR_SERVER</serverName>
            <serverDescription></serverDescription>
            <cpuCount>2</cpuCount>
            <memorySize>4294967296</memorySize>
            <baseBlockStorageSize>53687091200</baseBlockStorageSize>
            <platformType>
                <code>UBS64</code>
                <codeName>Ubuntu Server 64 Bit</codeName>
            </platformType>
            <loginKeyName>YOUR_LOGIN_KEY</loginKeyName>
            <isFeeChargingMonitoring>false</isFeeChargingMonitoring>
            <publicIp></publicIp>
            <privateIp>**.**.***.***</privateIp>
            <serverImageName>ubuntu-18.04</serverImageName>
            <serverInstanceStatus>
                <code>RUN</code>
                <codeName>Server run state</codeName>
            </serverInstanceStatus>
            <serverInstanceOperation>
                <code>NULL</code>
                <codeName>Server NULL OP</codeName>
            </serverInstanceOperation>
            <serverInstanceStatusName>running</serverInstanceStatusName>
            <createDate>2024-06-07T18:28:41+0900</createDate>
            <uptime>2024-06-07T18:35:09+0900</uptime>
            <serverImageProductCode>SPSW0LINUX000130</serverImageProductCode>
            <serverProductCode>SPSVRSSD00000003</serverProductCode>
            <isProtectServerTermination>false</isProtectServerTermination>
            <portForwardingPublicIp>***.***.***.***</portForwardingPublicIp>
            <zone>
                <zoneNo>2</zoneNo>
                <zoneName>KR-1</zoneName>
                <zoneCode>KR-1</zoneCode>
                <zoneDescription>Gasan zone</zoneDescription>
                <regionNo>1</regionNo>
            </zone>
            <region>
                <regionNo>1</regionNo>
                <regionCode>KR</regionCode>
                <regionName>Korea</regionName>
            </region>
            <baseBlockStorageDiskType>
                <code>NET</code>
                <codeName>Network Storage</codeName>
            </baseBlockStorageDiskType>
            <baseBlockStorageDiskDetailType>
                <code>SSD</code>
                <codeName>SSD</codeName>
            </baseBlockStorageDiskDetailType>
            <serverInstanceType>
                <code>STAND</code>
                <codeName>Standard</codeName>
            </serverInstanceType>
            <userData></userData>
            <initScriptNo></initScriptNo>
            <accessControlGroupList>
                <accessControlGroup>
                    <accessControlGroupConfigurationNo>******</accessControlGroupConfigurationNo>
                    <accessControlGroupName>ncloud-default-acg</accessControlGroupName>
                    <accessControlGroupDescription>Default AccessControlGroup</accessControlGroupDescription>
                    <isDefault>true</isDefault>
                    <createDate>2021-06-22T18:09:57+0900</createDate>
                </accessControlGroup>
            </accessControlGroupList>
            <instanceTagList/>
        </serverInstance>
    </serverInstanceList>
</getLoadBalancedServerInstanceListResponse>
```