> 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/whatsapp-business.md).

# WhatsApp Business

- [How to connect](https://help.zaapi.com/integrations/whatsapp-business/how-to-connect.md)
- [Limitations](https://help.zaapi.com/integrations/whatsapp-business/limitations.md)
- [Error troubleshooting](https://help.zaapi.com/integrations/whatsapp-business/error-troubleshooting.md)
- [Template messages](https://help.zaapi.com/integrations/whatsapp-business/template-messages.md)