title: How to read inbox of Facebook pages using Graph API
body: <p>Hi I'm developing management system for Facebook pages.<br>
  All Facebook pages are changed to sytle of timeline by the end of March, they will come to receive message from users.<br>
  So I want  to add to read inbox of Facebook page, but I can't find how to read it by Graph API. ("/inbox" method is not worked with page access token.)<br>
  Please let me know how to do if you know.</p>
  
  <p>Thanks,<br>
  Ogawa</p>