Office 365 APIs
Integrate Office 365 REST APIs powered by Microsoft Graph into your own app to connect to files, calendars, mail and more.
Extend the functionality of Office with a web app that lives within Office applications.
Extend the functionality of SharePoint with a web app that lives within a SharePoint website.
Office 365 Connectors
Connect your apps to the conversations of Office 365 users and engage them with actionable content and updates from your service.