# WhatsApp Business Messaging

This allows you to send WhatsApp templated and free-form messages to a single mobile number per request with fallback to SMS as an option if the recipient cannot be reached via WhatsApp within the message lifetime for supported cases, and receive inbound WhatsApp messages through your configured webhook URL. <br><br> Promotexter `/whatsapp/send` API handles routing to either Meta's WhatsApp Cloud API (for utility, authentication and service messages) or Marketing Messages API (for marketing messages with automatic fallback to Cloud API).

 - [POST /whatsapp/send](https://promotexter-api.redocly.app/api/whatsapp-business-messaging/sendwhatsapp.md): Sends a WhatsApp message using Meta-compatible payload structure and optionally enables SMS fallback when WhatsApp delivery fails for supported cases.<br><br><blockquote><p><b>Note:</b> The below What
 - [GET /your/whatsapp/webhook/path](https://promotexter-api.redocly.app/api/whatsapp-business-messaging/receivewhatsappinboundmessageswebhook.md): Receive WhatsApp inbound messages through your WhatsApp channel to your configured webhook URL in real-time (via GET method by default).<br> The following inbound messages can be received: - audio - b