After sending a message, this action may be used to obtain additional details including time of the submission to Iridium.
|QUEUED||The message has been accepted, but has not yet been submitted to the Iridium gateway|
|SUBMITTED||The message was accepted by the Iridium gateway|
|REJECTED||The message was rejected by the Iridium gateway.|
The response will also provide the order of the message in the IMEI's MT queue (queueSize).