Windows Live Messanger Dev KIT (Links)

Developer blog:
http://blogs.msdn.com/messenger/default.aspx?p=2


URL for AppID application:
https://live.azure.com/Cloud/Provisioning/Manage.aspx


Messenger Application Key
    Help:
        http://msdn.microsoft.com/en-us/library/ee518160.aspx
       
    URL:
        https://consent.messenger.services.live.com/applicationsettings.aspx?appid=0x{appid}