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'
)