---
title: 'Reference Overview'
description: 'Canonical specs for API, SDKs, CLI, config and errors'
icon: 'book'
---

import NeedHelp from '/snippets/need-help.mdx';

If you need **exact parameters**, this is the source of truth.

<Cards num={3}>
  <Card title="API Reference" href="./api/introduction" arrow>
    Base URL, auth, endpoints, streaming protocol, status codes.
  </Card>
  <Card title="SDK Reference" href="./sdk/overview" arrow>
    Python, JS, Go, Rust — with a parity matrix.
  </Card>
  <Card title="CLI Reference" href="./cli" />
  <Card title="Config schema" href="./config-schema" />
  <Card title="Error catalog" href="./errors" />
  <Card title="(Soon) Rate limits" href="./api/rate-limits" />
</Cards>

<Note>
Reference pages should be **exhaustive** and **de-duplicated**. Link here from tutorials/how-tos.
</Note>

<NeedHelp context="Reference" />
