outside_24h_window.
Text
Buttons
message.received webhook with the button’s id as reply_id.
Quote a message, send a location or a link button
Addreply_to (the id of a message from message.received, or one of yours) to a text, file or buttons message, and it shows as a reply to that message. POST /v1/messages/location sends a pin on the map; POST /v1/messages/link-button sends text with one button that opens a link. POST /v1/messages/{id}/read marks the person’s message as read. All inside the 24-hour window, like any reply.