> For the complete documentation index, see [llms.txt](https://bothub.gitbook.io/project/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bothub.gitbook.io/project/introduction.md).

# 介绍

- [什么是 Messenger Bot 🤔](https://bothub.gitbook.io/project/introduction/what-is-messenger-bot.md): Facebook 在2016年4月12号开放了 Messenger Platform，使得用户可以通过 Facebook 提供的 API 接入Messaging，能够针对用户向您的 Fans Page 的 Messaging 发出的消息进行自动的，智能的回复。您也可以通过 Messenger 机器人，主动地向每个和您的 Messenger 聊天的用户发起会话和推送消息。


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# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://bothub.gitbook.io/project/introduction.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.