title: How to send Facebook message to friend using Facebook ID?
body: <p>I have my friend's Facebook id and now want to send him a message through my flex based application. 
  How to do it?</p>
  
  <p><strong>Update:</strong>
  I logged-in to my facebook profile and want to send message to my all friends by using flex based application.</p>
  
  <p><strong>Note:</strong>
  I have fetched facebook profile id of all friends.</p>