Updated: April 2, 2013
Find in-depth developer documentation for Exchange Server, including Exchange Online, Exchange Online as part of Office 365, Exchange 2013, the EWS Managed API, Exchange 2010, and Exchange 2007. You can use the how to, get started, new feature, and API reference documentation to develop tools to access and manage mailbox data from services, websites, desktop computers, and mobile devices.
If you're new to Exchange development or want to learn more about the technologies that are available in different versions of Exchange, check out the Developer roadmap for Exchange.
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