Content types (aka Facebook Message Tags)
This article in the form of an F.A.Q. explains the migration to the New Facebook Messaging Policies with ManyChat by applying appropriate Content types (or Message Tags as Facebook calls them) to the content sent to your contacts over the Faceboo...
30 Dec 2020 ... Messages without the specified type will not be delivered to contacts who interacted with your bot over 24 hours ago after March 4, 2020.