Outlook solution developers can programmatically access the power of Outlook directly from their applications. Use the Outlook Developer Roadmap to explore and select one or more development technologies supported by Outlook. Learn about the building blocks for the Outlook object model, and find corresponding code samples, videos, conceptual overviews, API references, and technical articles.
APIs and technologies used by managed solutions:
APIs and technologies used by unmanaged solutions:
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Outlook object model
Outlook Primary Interop Assembly (PIA)
Messaging API (MAPI)
Outlook Auxiliary API
Outlook Social Connector (OSC) Provider Extensibility