It is a bit more general question but I would like to ask you if you have ever integrated Facebook Messenger with SFMC. Is there any Facebook Messenger Dev Console where I could register and use it to integrate the FB Messenger with Salesforce Marketing Cloud? I have done this with the Line app, not FB Messenger. The Line Dev Console was pretty straightforward and their dev support is great.
My goal is to send an outbound message from the Marketing Cloud journey builder to my fb group followers.
So far I found these sources:
Thank you in advance for your help and clues.