I get the same error if it helps here is the url call back https://login.live.com/err.srf?lc=1033#error=invalid_request&error_description=The provided value for the input parameter ‘redirect_uri’ is not valid. The expected value is ‘https://login.live.com/oauth20_desktop.srf’ or a URL which matches the redirect URI registered for this client application
i have the redirect set to my domain as per the instructions.