The status of the message. One of RECEIVED QUEUED SENDING SENT FAILED DELIVERED ACCEPTED UNDELIVERED.
-
Received(value:'RECEIVED') -
Queued(value:'QUEUED') -
Sending(value:'SENDING') -
Sent(value:'SENT') -
Failed(value:'FAILED') -
Delivered(value:'DELIVERED') -
Accepted(value:'ACCEPTED') -
Undelivered(value:'UNDELIVERED')