WhatsApp Business API for Zapier: Installation guide In this guide, you will learn how to install our WhatsApp Business API integration in Zapier . 1. Go to the " App Connections " -> in the search field write " ChatArchitect " and choose our app. 2. Press " Add connection "   3.  Fill in your APP ID and APP SECRET  and press "Yes, continue to ChatArchitect.com" Done. Our integration is now installed in your Zapier .