---
title: "Set login password expiration date"
slug: "management-subaccount-postpasswordexpirationdays"
updated: 2026-09-17T10:05:32Z
published: 2026-09-17T10:05:32Z
canonical: "api.ncloud-docs.com/management-subaccount-postpasswordexpirationdays"
---

> ## 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.

# Set login password expiration date

Available in Classic and VPC

Set the sub account login password expiration date (change cycle). You can force sub account users to set a new password according to the set password expiration date.

## Request

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

| Method | URI |
| --- | --- |
| POST | /api/v1/tenant-settings/sub-account-password-policy |

### Request headers

For information about the headers common to all Sub Account APIs, see [Sub Account request headers](/docs/en/management-subaccount#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request body

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

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `usePasswordExpiration` | Boolean | Required | Whether to set sub account login password expiration date - `true` \| `false` - `true`: set - `false`: not set |
| `passwordExpirationDays` | Integer | Conditional | Sub account login password expiration date (days) - `60` \| `90` \| `120` \| `180` - If `usePasswordExpiration` is `true`, it is required |

### Request example

The request example is as follows:

```
curl --location --request POST 'https://subaccount.apigw.ntruss.com/api/v1/tenant-settings/sub-account-password-policy' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}' \
--header 'Accept: application/json' \
--header 'Content-Type: application/json' \
--data '{
    "usePasswordExpiration": true,
    "passwordExpirationDays": 90
}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `success` | Boolean | - | API call success status - `true` \| `false` - `true`: succeeded - `false`: failed |

### Response status codes

For information about the HTTP status codes common to all Sub Account APIs, see [Sub Account status codes](/docs/en/management-subaccount#%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:

```
{
    "success": true
}
```