title: PHP + create invoice into QuickBooks use API
body: <p>Please help me, I'm integrating QuickBook API into our script and I get the message below when i run file: <a href="http://domain.com/build_20130416/dev/dev_ids_invoices.php" rel="nofollow">http://domain.com/build_20130416/dev/dev_ids_invoices.php</a></p>
  
  <blockquote>
    <p>Fatal error: Call to undefined method QuickBooks_IPP::application()</p>
  </blockquote>
  
  <p>I'm using php script.</p>