How to receive incoming messages? Kauntal Patel February 23, 2020 08:44 All the incoming messages will be visible on customer support panel. Related articles Can we send notifications to end users? What kind of attachments can I send on WhatsApp? What is a FB Business Manager ID and where do I find it from? How to receive incoming messages? While sending media files through Sandbox App, I am getting "Media URL Not Whitelisted" error. How can I whitelist my media URL? Comments 0 comments Please sign in to leave a comment.