"GET_STARTED"
payload is sent to the bot._metadata
object inside your flows will contain some info about your user: their name
, first_name
, and last_name
will be accessible in the conversation's metadata, unless they are not correctly set in their profile.id
field, however this is not the user's real ID but is called an app-scoped user ID. It can not be related back to the user's actual Facebook ID.