WhatsApp Business API

The InnoPaaS platform connects enterprise customers to send Meta WhatsApp messages and provides a unified API interface for technical support. The unified data encoding format of this agreement is: UTF-8. The interface uses: HTTPS, and the TLS protocol version >= 1.2. Interface user authentication uses the Authorization header; see section 2.1 Public Request Headers for details.

API signature verification

Please readInnoPaaS API Getting Started Guide

Terminology

Name	Description
Authorization	Application access authorization token, authenticated using JWT
appKey	ApiKey, created and viewed in Developer Tools - Application Management (API Keys)
wabaId	ID of the WhatsApp Business account
messageType	Message type
sendNumber	Phone number bound to the WhatsApp Business account, the phone number shown in WhatsApp messages
recipientNumber	Recipient's phone number