<?php
$tmp_fname = tempnam("/tmp", "COOKIE");
 
 $curl_handle = curl_init ("http://manage.themprinter.com/login");
 
 curl_setopt ($curl_handle, CURLOPT_COOKIEJAR, $tmp_fname);
 curl_setopt ($curl_handle, CURLOPT_RETURNTRANSFER, true);
 
 $post_array = array('username' => 'YOUR_USERNAME', 'password' => 'YOUR_PASSWORD');
 
 curl_setopt($curl_handle, CURLOPT_POSTFIELDS, $post_array);
 
 $output = curl_exec ($curl_handle);

 $curl_handle = curl_init ("http://manage.themprinter.com/queue/add");
 curl_setopt ($curl_handle, CURLOPT_COOKIEFILE, $tmp_fname);
 curl_setopt ($curl_handle, CURLOPT_RETURNTRANSFER, true);

$mPrint_ID = 'YOUR_MPRINT_ID';

$params = 'id='.$mPrint_ID;

 curl_setopt($curl_handle, CURLOPT_POSTFIELDS, $params);
 
 $output .= curl_exec ($curl_handle);
 $info = curl_getinfo($curl_handle);
 
 echo $output.'<br><br>'.print_r($info,true);

?>