Messenger API Updates for Europe and What to Do if You Have a Facebook Messenger Chatbot | SendPulse Blog
Find out how the Messenger API changes will impact SendPulse chatbot features — which of them will be limited and what alternatives you can use.
15 Dec 2020 ... From December 16th, Facebook is making updates to its Messenger API ... Instead of the file, users will see an “Attachment Unavailable” error.