title: Send private message to my friend(s) using my Android application
body: <p>I am developing an application in which user can share messages with his/her Facebook friends. I am using Facebook API for Android.</p>
  
  <p>I can able to authenticate user, as well as I can get my friend list as a Facebook user and also post message on wall, but I am looking for sending private message to my friends and I didn't get any solution for that, so can any body help me, how can I achieve this?</p>