include("includeSettings.php"); //Include this file to get the general settings
$mobile = ""; //Your mobile number, as registered in Doo.ae.
$password = ""; //Your password, as registered in Doo.ae.
$resultType = 0; //This variable determine the type of the result
//0: Returns API result as a number.
//1: Returns API result as meaningful text.
//Call balanceSMS function, to check your balance
echo $sendPort->balanceSMS($mobile, $password, $resultType);