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

# API Reference

> The legacy v2 REST API.

<Info>
  This is the **legacy v2** reference (`/api/*` endpoints). New integrations
  should use **[v3-beta](/v3-beta/introduction)**.
</Info>

* **Base URL** — `https://api.suby.fi`
* **Auth** — `X-Suby-Api-Key: sk_live_…` (or `sk_sandbox_…`)
* **Envelope** — `{ "success": true, "data": … }`

Pick an endpoint from the sidebar for full request/response details.