Microsoft has released Microsoft Exchange Server 2010 SP2 Web Services SDK September 2011
This release of the Exchange 2010 Service Pack 2 (SP2) Web Services Software Development Kit (SDK) provides new and updated documentation and samples for building applications that use Web services in Exchange 2010 SP1 . Use this SDK to help you develop collaborative Web services–based enterprise applications.Microsoft Exchange Server 2010 SP2 Web Services SDK September 2011
