---
title: "Set idle session expiration time"
slug: "management-subaccount-getsessionexpirationtime"
tags: ["Sub Account"]
updated: 2026-09-17T10:05:32Z
published: 2026-09-17T10:05:32Z
canonical: "api.ncloud-docs.com/management-subaccount-getsessionexpirationtime"
---

> ## 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 idle session expiration time

Available in Classic and VPC

Set the sub account idle session expiration time. If no activity is performed on the sub account for the set period of time, it will be automatically logged out.

## Request

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

| Method | URI |
| --- | --- |
| POST | /api/v1/tenant-settings/sub-account-session-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 |
| --- | --- | --- | --- |
| `useSessionExpiration` | Boolean | Required | Whether to set the idle session expiration time - `true` \| `false` - `true`: set - `false`: not set |
| `sessionExpirationSec` | Integer | Conditional | Idle session expiration time (second) - `600` \| `1800` \| `3600` \| `10800` - Required if `useSessionExpiration` is `true` |

### Request example

The request example is as follows:

```
curl --location --request POST 'https://subaccount.apigw.ntruss.com/api/v1/tenant-settings/sub-account-session-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 '{
    "useSessionExpiration": true,
    "sessionExpirationSec": 600
}'
```

## 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
}
```