The official page referenced by our reviewers is /docs/permissions#w. Use this guide as complimentary to that page but treat that page as the authentic source when in doubt.This page describes more details to increase your chances of a successful App Review specifically for WhatsApp Business Calling API features.
You should clearly show that your application can enable and disable calling features by displaying whether the Call Button icon is visible.Share a video of you enabling and disabling the Call Button icon for the WhatsApp business either via CURL request, or via settings within your application UI.Do this by actually enabling and disabling calling features, not simply toggling Call Button icon visibility.Learn how to enable and disable Calling API features via APILearn how to enable and disable Calling API features in WhatsApp Manager
Display a chat thread between your business and a WhatsApp user that does not have the Call Button icon.
Use your developer app to enable Calling API features on the business phone number, which will enable the Call Button icon for a given business phone number
Return to the same chat thread and display that the Call Button icon is visible
Share a video of a user placing a call to your business phone number. Then show your application receiving the incoming call.Show either:The incoming call in the WhatsApp client application UI
The calling webhook as delivered to your applicationDid you find this page helpful?ON THIS PAGEOverviewGuidelinesFor the WhatsApp Business Management permissionExampleFor the WhatsApp Business Messaging permissionUse case 1: Place a business-initiated callUse case 2: Receive a user-initiated call