---
title: "putScalingPolicy"
slug: "compute-vautoscaling-autoscalinggroup-putscalingpolicy"
updated: 2026-09-17T10:05:57Z
published: 2026-09-17T10:05:57Z
canonical: "api.ncloud-docs.com/compute-vautoscaling-autoscalinggroup-putscalingpolicy"
---

> ## 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.

# putScalingPolicy

Available in VPC

Create or edit a scaling policy for Auto Scaling Group.

## Request

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

| Method | URI |
| --- | --- |
| GET \| POST | /vautoscaling/v2/putScalingPolicy |

              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 Auto Scaling APIs, see [Auto Scaling request headers](/docs/en/compute-vautoscaling#%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). |
| `autoScalingGroupNo` | String | Required | Auto Scaling Group number - See [getAutoScalingGroupList](/docs/en/compute-vautoscaling-autoscalinggroup-getautoscalinggrouplist). |
| `policyNo` | String | Conditional | Policy number - See [getAutoScalingPolicyList](/docs/en/compute-vautoscaling-autoscalinggroup-getautoscalingpolicylist). - Not entered during policy creation. - Either `policyNo` or `policyName` is required when editing a policy. |
| `policyName` | String | Conditional | Policy name - Create a policy on new name entry. - Enter 1-255 characters using a combination of lowercase English letters, numbers, and special character "-". - The string must start with a lowercase English letter and end with a lowercase English letter or a number. - Edit the policy when entering an existing name. - Policy name: See [getAutoScalingPolicyList](/docs/en/compute-vautoscaling-autoscalinggroup-getautoscalingpolicylist). - Required upon policy creation. - Either `policyNo` or `policyName` is required when editing a policy. |
| `adjustmentTypeCode` | String | Required | Adjustment type code - See [getAdjustmentTypeList](/docs/en/compute-vautoscaling-autoscalinggroup-getadjustmenttypelist). |
| `scalingAdjustment` | Integer | Required | Adjustment value - Specify according to the adjustment type. - `CHANG`: -2147483648 or more - `PRCNT`: -100 or more - `EXACT`: 0 or more - Up to 2147483647 can be entered. - `CHANG`/`PRCNT` decreases when a negative number is entered. |
| `minAdjustmentStep` | Integer | Optional | Minimum adjustment range - 1-2147483647 - Change the number of server instances by the minimum adjustment range. - Valid only if `adjustmentTypeCode` is `PRCNT`. |
| `coolDown` | Integer | Optional | Cooldown (second) - 0-2147483647 (default: 300) - Monitoring wait time for server readiness after scaling |
| `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/vautoscaling/v2/putScalingPolicy
?regionCode=KR
&autoScalingGroupNo=1***9
&policyName=pol1
&adjustmentTypeCode=CHANG
&scalingAdjustment=1
&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 |
| --- | --- | --- | --- |
| `putScalingPolicyResponse` | Object | - | Response result - See [ScalingPolicyList](/docs/en/common-vapidatatype-scalingpolicylist). |
| `putScalingPolicyResponse.requestId` | String | - | ID for the request - UUID format |
| `putScalingPolicyResponse.returnCode` | String | - | Response code |
| `putScalingPolicyResponse.returnMessage` | String | - | Response message |

### Response status codes

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

```
{
    "putScalingPolicyResponse": {
        "totalRows": 1,
        "scalingPolicyList": [
            {
                "autoScalingGroupNo": "1***9",
                "policyNo": "3426",
                "policyName": "pol1",
                "adjustmentType": {
                    "code": "CHANG",
                    "codeName": "Capacity change amount"
                },
                "scalingAdjustment": 1,
                "coolDown": 300
            }
        ],
        "requestId": "ab7a4a24-****-****-****-c8b9bdf91c40",
        "returnCode": "0",
        "returnMessage": "success"
    }
}
```