---
title: "Reference"
description: "Endpoint families, authentication rules, identifiers, states, limits, and private boundaries."
---

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

# Reference

<p>Use the reference pages for exact lookup. The generated <a href="https://help.tooluse.net/openapi.yaml">OpenAPI document</a> is the complete schema source for every <code>/v1</code> path in the current build.</p>
<h3>API endpoint families</h3><a href="/reference/api">Find the route family for a task</a>.<h3>Authentication matrix</h3><a href="/reference/authentication">See which credential each family accepts</a>.<h3>Identifiers, states, and limits</h3><a href="/reference/identifiers">Look up stable formats and numeric bounds</a>.<h3>Private and callback endpoints</h3><a href="/reference/private-endpoints">Understand non-client route boundaries</a>.

Source: https://help.tooluse.net/reference/index.mdx