http://retalk.in/api/recharge.php?
http://retalk.in/api/recharge.php?uid=U_I_D&pin=P_I_N&number=DTH/MOB_NUMBER&circle=CIR_CODE&operator=OP_CODE&amount=AMOUNT
uid=616e6e79&pin=4e78e4b28e01f&number=DTH/MOB_NUMBER&circle=CIRCLE_CODE&operator=OPERATOR_CODE&amount=AMOUNT