Send parameters to php page from sim900 Arduino

I passed trough some troubles trying to send parameters to php page .
I m going to make a sketch but first I tried from the serial monitor with AT commands.

OK
AT+CGDCONT=1,"IP","wap.xxx.xx";

OK
AT+cstt="wap.xxx.xx","","";

OK
at+ciicr;

OK
at+cifsr;

10.xxx.1xx.x2

AT+CIPHEAD=0
OK
AT+CIPSTART="TCP","www.myserver","80";

OK

CONNECT OK

AT+CIPSEND;

> GET /public/sendMyPahe.php?dest=aaa&obj=aaa&text=hello HTTP/1.1\r\n

What is the proper syntax to send parameters from arduino sim900 to page php?
and the next steps after the get?