<?php $url = "http://sms.pswin.com/http4sms/send.asp"; $data = "USER=usernamehere&PW=passwordhere&RCV=4799495153&TXT=Please+send+me+a+copy+of+the+datamodel.+Rgds,+John"; $params = array('http' => array( 'method' => 'POST', 'header'=> "Content-type: application/x-www-form-urlencoded\r\n" . "Content-Length: " . strlen($data) . "\r\n", 'content' => $data )); $ctx = stream_context_create($params); $fp = @fopen($url, 'rb', false, $ctx); if (!$fp) throw new Exception("Problem with $url, $php_errormsg"); $response = @stream_get_contents($fp); if ($response === false) throw new Exception("Problem reading data from $url, $php_errormsg"); echo $response; ?>