How to integrate custom WhatsApp for Business
Sends notifications via WhatsApp Business API—prerequisites: Phone Number ID, Business ID, Access Token from Meta Business Manager.
Step 1: Navigate to Settings → Organization settings → Organization integrations → Custom business WhatsApp.
Step 2: Enter Phone Number ID, Business ID, and Access Token.
Step 3: Click 'Test connection'.
Step 4: On success, click 'Save'.