Depending on what you mean by "post," there are several ways to share content through Messenger:
: You can choose who sees it and how long it stays visible. 2. Post to Your Story messenger
: You can add photos, GIFs, files, polls, or even host a Q&A. 4. Technical/Developer "POST" Requests Depending on what you mean by "post," there
: Open the Messenger app, tap Post a note (near your profile picture), type your thought, and hit Share . type your thought
Stories let you share photos or videos that disappear after 24 hours.