> For the complete documentation index, see [llms.txt](https://docs.quickreply.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.quickreply.ai/developer/tutorials.md).

# Tutorials

- [How to send WhatsApp Message via API using QuickReply.ai?](https://docs.quickreply.ai/developer/tutorials/how-to-send-whatsapp-message-via-api-using-quickreply.ai.md): Businesses often want to start a WhatsApp conversation automatically when something happens — like a user signs up, places an order, submits a form, requests a demo, etc.