Microsoft Exchange Server 2003
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Applies to: Exchange Server 2003
Microsoft Exchange Server 2003 provides a rich environment for messaging and collaborative application development. By closely integrating with Microsoft Windows Server 2003 core services such as the Active Directory directory service and Microsoft Internet Information Services (IIS), Exchange Server 2003 simplifies application development, deployment, and management, and helps ensure a faster return on your development investment.
Documentation
Microsoft Exchange Server 2003 Software Development Kit (SDK)