ส่ง SMS จะต้องทำอย่างไรบ้าง ช่วยบอกหน่อยจ้า.................................................................................................

<?php
$username = "InputUserName";


$password ="InputPassword";


$to = "081714XXXX;081547XXXX";


$baseurl ="http://messagedd.com";


$text = urlencode("test message from httpapi");


$url =


"$baseurl/httpapi/sendsms/sendsms.aspx?username=$username&password=$password&to=$to&tex


t=$text";


// do sendmsg call


$ret = file($url);


echo $ret[0];
?>