---
title: authentication
slug: neurons-api/kXUL-authentication
createdAt: 2026-08-19T08:34:10.332Z
---

The authentication endpoint enables you to retrieve the access token and the expiration time.

### HTTP Method

GET

### Request URI

https\://\<hostname>/api/apigatewaydataservices/v1/token

## Header Parameters

Unless stated, these parameters are mandatory.

| Name           | Type   | Description                                     |
| -------------- | ------ | ----------------------------------------------- |
| X-ClientSecret | String | The client secret used during app registration. |
| X-TenantId     | String | The registered tenant ID.                       |
| X-ClientId     | String | The requesting client ID.                       |

### Response Body

```bash
{
DBM9by5dP9I4hj9nU1LKahaDR/Dpx8UyofbY/byTTlzNltJu6Hx7lDmH51cV1GaxXRIF5ooJBCNDGQyzmmQnR9Qb61MQdwbglKUsRMKIjW1oEau7z1v/
wOKwBpSllH5gEvAWtPHo/FieD7+WgTpra/2PQiADhMU2BFrJgGU7aOMpuD5wngBgwJnmT3qjwIaJSuwLoVxS0u47nhCN4ctg5KdOftx3ICL04JLrYEmOQ1p8kHkTKG8ZpqSVQvsLuY2lF+h5k6GCOLIFrVXwVeLSm1sYx5ofcMYffJOnHU+0r4egeU1KAYynx14X7JvS/
CXz+cNk/CSSoTbOshVLnkPXhpvs2kYl5RQAqHj7tY6YqN0Ng6QbhTa6lYQzVmfU4264F91nY0cyQnUzd4fo6wgrHsLIlEc711b2Cj/
ekt654hrJU0MKLmUnfuBbjLsD+MzMXHE8FAboIGqGzulD9CMzbj7qo6JaVhf51S5zwUV283VkmcD3gF4sFntVl971SxN8kyruEYzWYCKH4xQq4bGhKids0sEKO/
Ubi2IH2+1TzzeyTGfJm9lf0NptmAKGh6JQRIBH95y5Lgkb1b2DlItH8nEKd6RTMxSxYEptsB2+Z/
ssIKkxvN3Y1Nu1ZN4Wid87zNpgBZgnJvfWaGxUfSkwlM0CpgCFfaxfdiVqx2uLsLlvYV7isM3pnStyZ9z7muOYgUDkhDBBTMqSTQgHjgadZFIuEjDO/
M7nQgaVhNu+u528cIq2g4GY6fi+fuOgqt7SzSfiXefQ+WxK5iEYlH+42U9C4r0gKtwuK8seSS/5STNXOw4eu4/EtuvTVIppdnKF7uRI+ZzlkD3Qk3Cz6+/Y/
lfydGFbAnRwr0Ef95gZ215oZrZqPQsdxiQo/cp2g1jZt3Sx/+09CjLp5zD469/KLBGUtb8dp6o5OT9oGohUnYDGXGQ1wzkdqg6ktI9JGdOfkDcOKdiAxPxGfTwbo0mWVn8VMalB1Z0fHv+gs4qroJlVr5PA4waFNwrlhX1OQjprLZhjOCkceAyp/
XabwwkQ+DUgKTuo9a62xrj8FPwJHDMTArPle/D90FtdFTU9VP//v7/BjtF+aJk3kjn50PmZR7Um8NVg/8tXyiwj91CtVGx+9/cgi+QIHE/
Unm895rhYpnBEKaw+71YuvuvRla/1CGEHEFj213f46LpCfuQM6VRZxh/9a2SXth+6McyCes97wFDU610vcZqVwSwEOUjkFUOCoYkWXlSJ0b4zIIfYiVQXf3f7Yb/
VyJ8ECVrcDkwgpRAu2DItX1aV05DuFBfCF/cFlJwUMa4pSCxbT6c/YiWYZT2UBgWOHTGZRX1Bm2nioXsmfd726P4BGUVXXmkUFdESYhXW3Hnf9d7O7aSfHheKaTXncMDmT6Qqfqy+TtPuiKXmyFlVC9TQnpVNJ542/
UhcLGPewZlVcFXcavBE5lQEmGICPl/athC/vtAo0YAYCrs+NZyF9Dn2EqbbB0/
AO2mHAh66H1ZdPAgV2T5nQXIOJ/35TJxJveNjBLZBIiPsRGkCRGQSi860TVRCQi7mHjC0oyQPgDLzZSvUXLas3gCB3I7jdaujSHKKkyihRqa2oRsS5iJW+5/
SIs7fzU0xRS9dTBcy0KDK0kUwA=
}
```

### Output Data Properties

The following data item represents an authentication result that will be returned as part of a successful authentication\_get response.

| Name          | Type   | Format | Description       |
| ------------- | ------ | ------ | ----------------- |
| access\_token | String |        | The access token. |