WhatsApp Business API

The InnoPaaS platform integrates Meta WhatsApp messaging for enterprise customers and provides unified API interface technical support. The unified data encoding format for this agreement is: UTF-8. The interface uses: HTTPS, and 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 read the InnoPaaS API Getting Started Guide:

WhatsApp Business API

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 displayed in WhatsApp messages
recipientNumber	Recipient's phone number