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

# Introduction

<Callout icon="sparkle" color="#0037ff" iconType="regular">
  [Get API Access <Icon icon="arrow-up-right" />](https://tally.so/r/mYNDW5)
</Callout>

The Fortytwo API provides an access to the [Swarm Inference <Icon icon="arrow-up-right" />](https://fortytwo.network/swarminference).

## Endpoints

[Get Models](/apis/get-models) — List available language models. [Read more](/docs/api-models).

[Chat Completions](/apis/chat-completions) — Generate chat completions (supports streaming). [Read more](/docs/api-chat-completions).

## Authentication

All requests to the Fortytwo API require authentication using an **API key**.

While in Preview, apply for the API access via the [Fortytwo: API Access Form <Icon icon="arrow-up-right" />](https://tally.so/r/mYNDW5).

<Callout icon="key" color="#FFC107" iconType="regular">
  **Keep your API key secure!** Your API key should be treated like a password. Never share it publicly or commit it to version control systems.
</Callout>

## Documentation

Read on the API usage in the [API Documentation](/docs/api-authentication) or refer to the '[Quick Start](/docs/api-usage)' to try it out easily.