#include <SoftwareSerial.h>
SoftwareSerial myGsm(2,3);
void setup()
{
myGsm.begin(9600);
Serial.begin(9600);
delay(500);
myGsm.println("AT+CGATT=1");
delay(200);
printSerialData();
myGsm.println("AT+SAPBR=3,1,"CONTYPE","GPRS"");//setting the SAPBR,connection type is GPRS
delay(1000);
printSerialData();
myGsm.println("AT+SAPBR=3,1,"APN","wap.mobilinkworld.com"");//setting the APN,2nd parameter empty works for all networks
delay(5000);
printSerialData();
myGsm.println();
myGsm.println("AT+SAPBR=1,1");
delay(10000);
printSerialData();
myGsm.println();
myGsm.println("AT+SAPBR=2,1");
delay(10000);
printSerialData();
myGsm.println("AT+HTTPINIT");
delay(2000);
printSerialData();
myGsm.println("AT+HTTPPARA="URL","http://sensor.somee.com/api/Data/GetData?SensorID=1"");// setting the httppara,
delay(1000);
printSerialData();
myGsm.println();
delay(10000);//the delay is important if the return datas are very large, the time required longer.
printSerialData();
delay(9000);
printSerialData();
delay(1000);
Serial.println("done ");
printSerialData();
}
void loop()
{
}
void printSerialData()
{
while(myGsm.available()!=0)
Serial.write(myGsm.read());
}

AT+CGATT=1

OK
AT+SAPBR=3,1,"CONTYPE","GPRS"

OK
AT+SAPBR=3,1,"APN","wap.mobilinkworld.com"

OK

AT+SAPBR=1,1

OK

AT+SAPBR=2,1

+SAPBR: 1,1,"10.209.122.68"

OK
AT+HTTPINIT

OK
AT+HTTPPARA="URL","http://sensor.somee.com/api/Data/GetData?Sen
done