---
title: "Get operating system type (G3)"
slug: "ses-getclusterserverimagelist"
updated: 2026-09-17T09:50:01Z
published: 2026-09-17T09:50:01Z
canonical: "api.ncloud-docs.com/ses-getclusterserverimagelist"
---

> ## 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 operating system type (G3)

Available in VPC

Get available operating system types.

Note

This is a dedicated API for third-generation servers of the KVM hypervisor type.

## Request

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

| Method | URI |
| --- | --- |
| GET | /api/v2/cluster/getClusterServerImageList (Korea Region) |
| GET | /api/sgn-v2/cluster/getClusterServerImageList (Singapore Region) |
| GET | /api/jpn-v2/cluster/getClusterServerImageList (Japan Region) |

### Request headers

For information about the headers common to all Search Engine Service APIs, see [Search Engine Service request headers](/docs/en/analytics-vpcsearchengine#%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 |
| --- | --- | --- | --- |
| `generationCode` | String | Optional | Server generation code - `G3`: 3rd generation (valid value) |

### Request example

The request example is as follows:

```
curl --location --request GET 'https://vpcsearchengine.apigw.ntruss.com/api/v2/cluster/getClusterServerImageList' \
--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.productList` | Array | - | Operating system type list: [productList](/docs/en/ses-getclusterserverimagelist#productList) |
| `requestId` | String | - | ID for the request - UUID format |

#### `productList`

The following describes `productList`.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `productCode` | String | - | Operating system type code |
| `productName` | String | - | Operating system version name |
| `productType2Code` | String | - | Operating system type |
| `productEnglishDesc` | String | - | Operating system version description |
| `infraResourceTypeCode` | String | - | Infrastructure resource type |
| `softwareTypeCode` | String | - | Software type |

### Response status codes

For response status codes common to all Search Engine Service APIs, see [Search Engine Service response status codes](/docs/en/analytics-vpcsearchengine#%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": {
    "productList": [
      {
        "productCode": "SW.VELST.OS.LNX64.ROCKY.08.G003",
        "productName": "Rocky Linux 8",
        "productType2Code": null,
        "productEnglishDesc": null,
        "infraResourceTypeCode": null,
        "softwareTypeCode": null
      }
    ]
  },
  "requestId": "3b1a580e-****-****-****-06e29c1c351d"
}
```