SMS Deliverer can use HTTP callback to send information of incoming and outgoing message to a web server.
ID: Unique string identification
From: From number, for outgoing message it's empty string.
To: Destination number, for incoming message it's empty string.
Msg: Incoming or outgoing message.
IMSI: SIM card serial number.
IMEI: Modem's IMEI.
COM: COM port number which send or receive message.
The HTTP response is ignored by SMS Deliverer, if the HTTP status is OK (200) then it means the callback run correctly otherwise application will try again in 5 seconds.