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

> ## 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 label

Available in VPC

Edit labels for a created NodePool. Labels are applied to all nodes in the NodePool, and you can use them to manage the scheduling of nodes.

## Request

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

| Method | URI |
| --- | --- |
| PUT | /vnks/v2/clusters/{uuid}/node-pool/{instanceNo}/labels (Korea Region) |
| PUT | /vnks/sgn-v2/clusters/{uuid}/node-pool/{instanceNo}/labels (Singapore Region) |
| PUT | /vnks/jpn-v2/clusters/{uuid}/node-pool/{instanceNo}/labels (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 UUID - See [Get cluster list](/docs/en/nks-getclusterlist). |
| `instanceNo` | Integer | Required | NodePool instance number |

### Request syntax

The request syntax is as follows:

```
{
  "labels": [
    {
      "key": "string",
      "value": "string"
    }
  ]
}
```

### Request body

You can include the following data in the body of your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `labels` | Array | Required | List of node pool labels to change: [labels](/docs/en/nks-updatenodepoollabel#labels) |

#### `labels`

The following describes `labels`.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `key` | String | Required | Node pool label's key - Enter a combination of English letters, numbers, and special characters "-", "_", and ".". - The string must start and end with a English letter or number. |
| `value` | String | Required | Node pool label's value - Enter a combination of English letters, numbers, and special characters "-", "_", and ".". - The string must start and end with a English letter or number. |

### Request example

The request example is as follows:

```
curl --location --request PUT 'https://nks.apigw.ntruss.com/vnks/v2/clusters/{uuid}/node-pool/{instanceNo}/labels' \
--header 'x-ncp-apigw-timestamp: {timestamp}' \
--header 'x-ncp-iam-access-key: {access key}' \
--header 'x-ncp-apigw-signature-v2: {API gateway signature}' \
--data '{
  "labels": [
    {
      "key": "label-key",
      "value": "label-value"
    }
  ]
}'
```

## Response

This section describes the response format.

### Response syntax

The response syntax is as follows:

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

### Response body

The response body includes the following data:

| 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 response example is as follows:

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