Messenger 〈macOS〉

: You can choose who sees it and how long it stays visible. 2. Post to Your Story

: You can add photos, GIFs, files, polls, or even host a Q&A. 4. Technical/Developer "POST" Requests messenger

: Open the Messenger app, tap Post a note (near your profile picture), type your thought, and hit Share . : You can choose who sees it and how long it stays visible

If you are building an app or bot, you use requests to interact with the Messenger Platform. type your thought

Notes are short, 60-character updates that appear at the top of your chat list for friends to see.

Stories let you share photos or videos that disappear after 24 hours.