this field is required when message_event is message-created
this field is required when message_event is image-created
this field contains message object, and must follow all the required parameters for message
parent message for this specific reply in the message thread
Details of the mentioned profiles and their location in the message
A list of key/val pair attributes. [{"key": "key1", "value": "val1"},...]
201
No recorded changes to this endpoint across all 1 revision of this API.