I am sending bulk sms with visual basic, but after about 50 sms gateway not responding proper activation result.
usually responds well
{"message": "Test", "report": [{"0": [{"port", "gsm-1.4", "phonenumber": "123456789", "time": "28.07.2014 10 : 17:17 "," result ":" success "}]}]}
but after 50 sms does not work
{"message": "Test", "report": [{"0": [{"port", "gsm-1.4", "phonenumber": "123456789", "time": "28.07.2014 10 : 17:17 "," result ":" "}]}]}
