---
title: "addPlacementGroupServerInstance"
slug: "compute-vserver-server-placementgroup-addplacementgroupserverinstance"
updated: 2026-09-17T10:06:02Z
published: 2026-09-17T10:06:02Z
canonical: "api.ncloud-docs.com/compute-vserver-server-placementgroup-addplacementgroupserverinstance"
---

> ## 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.

# addPlacementGroupServerInstance

Available in VPC

Add a server instance (VM) to a physical placement group.

## Request

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

| Method | URI |
| --- | --- |
| GET \| POST | /vserver/v2/addPlacementGroupServerInstance |

              Note

              

This guide is based on the GET method. POST method call tests can be performed through Swagger in the API Gateway service of the NAVER Cloud Platform console.

### Request headers

For information about the headers common to all Server APIs, see [Server request headers](/docs/en/compute-vserver#%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 |
| --- | --- | --- | --- |
| `regionCode` | String | Optional | Region code - See [getRegionList](/docs/en/compute-vserver-server-common-getregionlist). - First Region in the query results (default) |
| `placementGroupNo` | String | Required | Physical placement group number - See [getPlacementGroupList](/docs/en/compute-vserver-server-placementgroup-getplacementgrouplist). |
| `serverInstanceNo` | String | Required | Server instance number - See [getServerInstanceList](/docs/en/compute-vserver-server-getserverinstancelist). |
| `responseFormatType` | String | Optional | Format of the response data - `xml` (default) \| `json` |

### Request example

The request example is as follows:

```
curl --location --request GET 'https://ncloud.apigw.ntruss.com/vserver/v2/addPlacementGroupServerInstance
?regionCode=KR
&placementGroupNo=***61
&serverInstanceNo=*****8773
&responseFormatType=json' \
--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 |
| --- | --- | --- | --- |
| `addPlacementGroupServerInstanceResponse` | Object | - | Response result - See [ServerInstanceList](/docs/en/common-vapidatatype-serverinstancelist). |
| `addPlacementGroupServerInstanceResponse.requestId` | String | - | ID for the request - UUID format |
| `addPlacementGroupServerInstanceResponse.returnCode` | String | - | Response code |
| `addPlacementGroupServerInstanceResponse.returnMessage` | String | - | Response message |

### Response status codes

For information about the response status codes common to all Server APIs, see [Server response status codes](/docs/en/compute-vserver#%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:

```
{
    "addPlacementGroupServerInstanceResponse": {
        "totalRows": 1,
        "serverInstanceList": [
            {
                "serverInstanceNo": "*****8773",
                "serverName": "test-***",
                "cpuCount": 4,
                "memorySize": 8589934592,
                "platformType": {
                    "code": "UBD64",
                    "codeName": "Ubuntu Desktop 64 Bit"
                },
                "loginKeyName": "auth***",
                "publicIpInstanceNo": "*****8824",
                "publicIp": "211.188.***.***",
                "serverInstanceStatus": {
                    "code": "RUN",
                    "codeName": "Server RUN status"
                },
                "serverInstanceOperation": {
                    "code": "NULL",
                    "codeName": "Server NULL OP"
                },
                "serverInstanceStatusName": "running",
                "createDate": "2025-06-11T17:00:14+0900",
                "uptime": "2025-06-19T16:49:07+0900",
                "serverImageProductCode": "SW.VSVR.OS.LNX64.UBNTU.SVR24.G003",
                "serverProductCode": "SVR.VSVR.CPU.C004.M008.G003",
                "isProtectServerTermination": true,
                "zoneCode": "KR-1",
                "regionCode": "KR",
                "vpcNo": "***75",
                "subnetNo": "****36",
                "networkInterfaceNoList": [
                    "*****30"
                ],
                "serverInstanceType": {
                    "code": "CPU",
                    "codeName": "CPU-Intensive"
                },
                "baseBlockStorageDiskType": {
                    "code": "NET",
                    "codeName": "Network storage"
                },
                "baseBlockStorageDiskDetailType": {
                    "code": "SSD",
                    "codeName": "SSD"
                },
                "placementGroupNo": "***61",
                "placementGroupName": "test-***",
                "hypervisorType": {
                    "code": "KVM",
                    "codeName": "KVM"
                },
                "serverImageNo": "104630229",
                "serverSpecCode": "ci4-g3"
            }
        ],
        "requestId": "e9a228a7-4a6a-4adc-a171-88a48be53fbd",
        "returnCode": "0",
        "returnMessage": "success"
    }
}
```