<?php
$xmlData ="<!DOCTYPE MESSAGE SYSTEM 'http://127.0.0.1/psms/dtd/message.dtd' >
<MESSAGE><USER USERNAME='MYUSERNAMEOF GATEWAY' PASSWORD='MYPASSWORDOF GATEWAY' />
<SMS FORMAT='json' TEXT='hi'  REQID='1' SENDER='SENDERID'  MSGTYPE='text' >
<ADDRESS TO='7583002020' />
</SMS>
</MESSAGE>";
$post = 'data='. urlencode($xmlData);
$url = "http://alotsolutions.in/API/WebSMS/XML/v1.3/index.php?xml=<?xml version='1.0' encoding='ISO-8859-1'?>
";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST ,1);
curl_setopt($ch, CURLOPT_POSTFIELDS ,$post);
curl_setopt($ch, CURLOPT_RETURNTRANSFER ,1);
$data = curl_exec($ch);
curl_close($ch);
echo $data;
?>