# HueChat > The HueChat API: conversations, messages, contacts, inboxes, AI agents, WhatsApp templates and broadcasts, workflows and webhooks, scoped to your own account. - [API reference (144 pages)](https://developers.huechat.ai/_llms/en/api-reference.md): Documentation for API reference. ## Guide ### Get started - [HueChat API](https://developers.huechat.ai/introduction.md): Everything your team does in the inbox, available over HTTP. - [Quickstart](https://developers.huechat.ai/quickstart.md): List your conversations, send a message, create a contact. - [What each part does](https://developers.huechat.ai/concepts.md): The objects behind the API, and what HueChat uses them for. - [Authentication](https://developers.huechat.ai/authentication.md): One header, two kinds of credential. - [Scoped API keys](https://developers.huechat.ai/api-keys.md): Least privilege, per-key limits, zero-downtime rotation. ### Working with the API - [Rate limits](https://developers.huechat.ai/rate-limits.md): Per minute, per credential, announced on every response. - [Errors](https://developers.huechat.ai/errors.md): Status codes and common error responses. - [Pagination](https://developers.huechat.ai/pagination.md): Page numbers, not cursors. ### Integrate - [Webhooks](https://developers.huechat.ai/webhooks.md): Get events pushed to your server, signed. - [MCP server](https://developers.huechat.ai/mcp-server.md): Let an AI assistant work your account through the Model Context Protocol. ## OpenAPI Specs - [openapi](/api-reference/openapi.json) > The links below point to documentation indexes. Follow each `/_llms/` index recursively until you reach documentation pages. ## Indexes - [English / API reference (144 pages)](https://developers.huechat.ai/_llms/en/api-reference.md): Documentation for English / API reference. - [Arabic (154 pages)](https://developers.huechat.ai/_llms/ar.md): Documentation for Arabic. - [Arabic / مرجع API (144 pages)](https://developers.huechat.ai/_llms/ar/mrje-api.md): Documentation for Arabic / مرجع API.