---
title: "addHeaders( object ) | Grafana k6 documentation"
description: "adds multiple headers to the session"
---

# addHeaders( object )

Expand table

| Parameter | Type   | Description |
|-----------|--------|-------------|
| headers   | object | Object      |

### Example

JavaScript ![Copy code to clipboard](/media/images/icons/icon-copy-small-2.svg) Copy

```javascript
import { Httpx } from 'https://jslib.k6.io/httpx/0.1.0/index.js';

const session = new Httpx();

session.addHeaders({
  'Authorization': 'token abcdef0123456789',
  'User-Agent': 'My custom user agent',
});

export default function () {
  session.get('https://quickpizza.grafana.com/api/ratings');
}
```