Our preview APIs give you a chance to try out new features and provide feedback on them before they are moved to a release endpoint. If you have questions on the existing v1.0 or v2.0 APIs, ask them on Stack Overflow.
The Outlook Task REST API lets you create, read, synchronize, update, and delete a user's tasks that are secured by Azure Active Directory in Office 365.
Find meeting time suggestions based on organizer and attendee availability, and time or location constraints.
The Outlook People API helps you get information about the people that are important to you from across mail, contacts, and social networks.
Batching allows you to put multiple Outlook REST requests in a single HTTP batch request, reducing the number of HTTP connections and overhead.