Notification of free-form content the user sends without linking it to a specific suggestion, within the ttl_events window of the last message sent to that number. If the window already expired, the event is discarded and not notified.
The root message_id identifies the inbound message (not the outbound send); data.related_message_id points to the message_id of the most recent outbound message the conversation is associated with. The data.message object carries the canonical content and its shape depends on type: TEXT (text), FILE (url, mime_type, file_name — the file is already re-hosted in Chat Bridge storage, not the user’s original), or LOCATION (latitude, longitude).
Origin of the message: direct API send (API) or bulk campaign send (CAMPAIGN).
RCS channel of the send, according to the type of the agent/template used.
Identifier of the INBOUND message (not the outbound send). The related send travels in data.related_message_id.
Forced to DELIVERED; data.action is always REPLY.
Moment of the event as epoch seconds (string). Redundant with occurred_at; use whichever you prefer.
Optional. Only present when origin is CAMPAIGN and the message belongs to a campaign; omitted otherwise.
Event-specific content; its shape depends on the event type.