Microsoft Teams – Graph

Microsoft Teams apps built on Microsoft Graph give work groups a new tool to make collaboration a more productive and compelling experience. Using Microsoft Teams, work group users share assets, interact through chat, and schedule events on the team calendar. Enhance the value of Microsoft Teams by adding team, channel, and conversation automation via apps based on the Microsoft Teams API.

Home – Microsoft Graph
Quick Start – Microsoft Graph
Examples – Microsoft Graph
Micosoft Teams – Graph API (beta)
Overview – Documentation – Microsoft Graph
Teamwork (preview) – Documentation – Microsoft Graph
Graph Explorer – Microsoft Graph
Use the Microsoft Graph API to work with Microsoft Teams

Sample C# for accessing Microsoft Teams data via the Microsoft Graph
Samples on GitHub
Get started with Microsoft Graph