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The Windows Live Messenger Web Toolkit also offers other APIs that you can use to show the presence of Windows Live Messenger users.
The following topics are discussed in this section.
Windows Live Presence API
Contains technical information about using the Windows Live Presence API, an HTTP-based API that returns a Messenger user's presence by using JavaScript Object Notation (JSON) or an image.
Note: This section's contents describe functionality that will be unavailable in the future.