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

# Authentication

> Authenticate with the Suave Checkout API

<Note>To request access to our API, [click here](https://suave.money).</Note>

Our API endpoints are authenticated and require the `X-Api-Key` header. This key is specific to your organization.

```json theme={null}
X-Api-Key: API_KEY
```