> For the complete documentation index, see [llms.txt](https://help.zaapi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.zaapi.com/integrations/facebook-messenger.md).

# Facebook Messenger

- [How to connect](https://help.zaapi.com/integrations/facebook-messenger/how-to-connect.md)
- [Limitations](https://help.zaapi.com/integrations/facebook-messenger/limitations.md)
- [Error troubleshooting](https://help.zaapi.com/integrations/facebook-messenger/error-troubleshooting.md)
- [Track conversions](https://help.zaapi.com/integrations/facebook-messenger/track-conversions.md)