I want to connect to facebook chat from my delphi application, change status message or send something on the wall? Do you know how I can understand this?
Facebook chat uses XMPP or Jabber
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The end result is what we plan to try in the house, http://code.google.com/p/exodus/
As for posting things on the wall, I think you need to register with Facebook in order to use the Facebook API
Facebook- Delphi, XMPP Delphi. Facebook XMPP .
Facebook , API Facebook Delphi. , al Delphibook .