i am developing an app in wp7, which gives you the ability to post on social networks, the song you are listening with name, description and link!
The app is writen with # for Windows Phone and it use
ShareLinkTask shareLinkTask = new ShareLinkTask();
Link = SONGLINK
Message = Listening now: SONGNAME from APP(APPLINK)
Problem it seem to be solved from facebook after some days, it seems that this happend due maintence of the facebook page.