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

# API overview

> Authentication and endpoint groups for Agni APIs.

## Authentication

Use an API key for all endpoints. Pass it in the `X-Api-Key` header.

* Header: `X-Api-Key: YOUR_API_KEY`
* Base URL: `https://api.ravan.ai/api/v1/`

## Sections

* Agent API
* Agent Tool API
* Widget Settings API
* Phone Number & Telephony API