---
title: "Set login access key"
slug: "management-subaccount-putloginalias"
updated: 2026-09-17T10:05:32Z
published: 2026-09-17T10:05:32Z
canonical: "api.ncloud-docs.com/management-subaccount-putloginalias"
---

> ## 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 access key

Available in Classic and VPC

Set a sub account login access key.

              Note

              

The sub account login access key is used for the sub account login address as follows:

- `https://www.ncloud.com/nsa/{loginAlias}`

## Request

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

| Method | URI |
| --- | --- |
| PUT | /api/v1/login-alias |

### 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 |
| --- | --- | --- | --- |
| `loginAlias` | String | Required | Sub account login access key - Enter 3-20 characters using a combination of lowercase English letters and numbers. |

### Request example

The request example is as follows:

```
curl --location --request PUT 'https://subaccount.apigw.ntruss.com/api/v1/login-alias' \
--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 '{
    "loginAlias": "test123123"
}'
```

## 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
}
```