# FrontierBase Developer Documentation

> API reference for Session, Chat (RAG), Messages, and the chatbot embed script.

## Machine-readable chatbot script API

- [chatbot-api.json](https://developers.frontierbase.io/chatbot-api.json): commands (boot, update, open, …), payload fields, layout modes, GA events, integration notes.

## Human-readable guides

- [Home](https://developers.frontierbase.io/)
- [Session API](https://developers.frontierbase.io/session)
- [Chat API (SSE)](https://developers.frontierbase.io/chat)
- [Messages API](https://developers.frontierbase.io/messages)
- [Chatbot script guide](https://developers.frontierbase.io/chatbot)
- [Frontend examples](https://developers.frontierbase.io/frontend-example)