Optionalaccepted_Timestamp marking when the channel callback was accepted/received by the Conversation API.
Optionalapp_Id of the subscribed app.
Optionalcorrelation_The value provided in field correlation_id of a send message request.
Optionalevent_Timestamp of the event as provided by the underlying channels.
Optionalmessage_Context-dependent metadata. Refer to specific callback's documentation for exact information provided.
Optionalproject_The project ID of the app which has subscribed for the callback.
Name of the trigger responsible for this event.
Optionalunsupported_
Some of the callbacks received from the underlying channels might be specific to a single channel or may not have a proper mapping in Conversation API yet.