If you’re developer who use Microsoft Exchange Web Services to develop client applications, then this is for you to download and play around with it.
The Microsoft Exchange Web Services (EWS) Managed API 1.0 Beta provides a managed interface for developing client applications that use Exchange Web Services. The EWS Managed API simplifies the implementation of applications that communicate with Microsoft Exchange Server 2007 Service Pack 1 (SP1) and later versions of Microsoft Exchange. Built on the Exchange Web Services SOAP protocol and Autodiscover, the EWS Managed API provides a .NET interface to EWS that is easy to learn, use, and maintain.
It’s available for both 32 and 64 bit environments:
For x64 (64-bit) computers, download and run EwsManagedApi.msi
For x86 (32-bit) computers, download and run EwsManagedApi32.msi
It can be downloaded from Microsoft Download Center.