---
title: "Edit NodePool"
slug: "nks-updatenodepool"
updated: 2026-09-17T10:05:54Z
published: 2026-09-17T10:05:54Z
canonical: "api.ncloud-docs.com/nks-updatenodepool"
---

> ## 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.

# Edit NodePool

Available in VPC

Change the number of pinned nodes in an already created node pool or set whether to use autoscaling.

## Requests

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

| Method | URI |
| --- | --- |
| PATCH | /vnks/v2/clusters/{uuid}/node-pool/{instanceNo} (Korea Region) |
| PATCH | /vnks/sgn-v2/clusters/{uuid}/node-pool/{instanceNo} (Singapore Region) |
| PATCH | /vnks/jpn-v2/clusters/{uuid}/node-pool/{instanceNo} (Japan Region) |

### Request headers

For information about the headers common to all Ncloud Kubernetes Service APIs, see [Ncloud Kubernetes Service request headers](/docs/en/compute-vpckubernetesservice#%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 |
| --- | --- | --- | --- |
| `uuid` | String | Required | Cluster's UUID - See [View cluster list](/docs/en/nks-getclusterlist) |
| `instanceNo` | Integer | Required | NodePool instance number |

### Request syntax

The request syntax is as follows.

```
{
  "nodeCount": "integer",
  "autoscale": {
    "enabled": "boolean",
    "max": "integer",
    "min": "integer"
  }
}
```

### Request body

The following describes the request body.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `nodeCount` | Integer | Conditional | Number of nodes - Required when autoscaling is not enabled |
| `autoscale` | Array | Optional | Autoscale information |
| `autoscale.enabled` | Boolean | Conditional | Autoscale availability - `true` \| `false` - `true`: use autoscale - `false`: not use autoscale |
| `autoscale.max` | Integer | Conditional | Maximum number of nodes available for autoscaling - Up to 250 - Required when setting `true` |
| `autoscale.min` | Integer | Conditional | Minimum number of nodes available for autoscaling - 1 or more - Required when setting `true` |

### Request example

The following is a sample request.

```
curl --location --request PATCH 'https://nks.apigw.ntruss.com/vnks/v2/clusters/{uuid}/node-pool/{instanceNo}' \
--header 'x-ncp-apigw-timestamp: {timestamp}' \
--header 'x-ncp-iam-access-key: {access key}' \
--header 'x-ncp-apigw-signature-v2: {API gateway signature}' \
--data '{
  "nodeCount": 1,
  "autoscale": {
    "enabled": false
  }
}'
```

## Responses

The following describes the response format.

### Response syntax

The response syntax is as follows.

```
{
    "uuid": "string",
    "instanceNo": "integer"
}
```

### Response body

The following describes the response body.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `uuid` | String | - | UUID of the cluster |
| `instanceNo` | Integer | - | NodePool instance number |

### Response status codes

For information about the HTTP status codes common to all Ncloud Kubernetes Service APIs, see [Ncloud Kubernetes Service response status codes](/docs/en/compute-vpckubernetesservice).

### Response example

The following is a sample response.

```
{
    "uuid": "1a1111a1-4d44-99b9-88c8-9e99a99e9e99",
    "instanceNo": 23323233
}
```