> ## Documentation Index
> Fetch the complete documentation index at: https://docs.musicgpt.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Authentication

## 🌐 Base URL

All API requests should be sent to:

```
https://api.musicgpt.com/api/public/v1
```

***

## 🔐 Authentication

All endpoints require an **API Key**.
Include it in the `Authorization` header like this:

```bash theme={null}
Authorization: YOUR_API_KEY
```

👉 [**Get your API Key here**](https://musicgpt.com/api)