User sends a message to the Page
User clicks a call-to-action button like Get Started within a Messenger conversation
User clicks on a Click-to-Messenger ad and then starts a conversation with the Page
User starts a conversation with a Page via a plugin, such as Send to Messenger plugin or the Checkbox plugin.
User clicks on an m.me link with a ref parameter on an existing thread
User reacts to a message. See Replies and Reactions
For information on how you may be able to send messages outside the 24-hour messaging window, see Message Tags, and Sponsored messages.
User sends a message to the Page
User clicks a call-to-action button like Get Started within a Messenger conversation
User clicks on a Click-to-Messenger ad and then starts a conversation with the Page
User starts a conversation with a Page via a plugin, such as Send to Messenger plugin or the Checkbox plugin.
User clicks on an m.me link with a ref parameter on an existing thread
User reacts to a message. See Replies and Reactions
For information on how you may be able to send messages outside the 24-hour messaging window, see Message Tags, and Sponsored messages.