Microsoft Graph Teamwork
Microsoft Graph Teamwork is the set of Microsoft Graph APIs that surface Microsoft Teams collaboration capabilities. It lets you programmatically create and manage teams and channels; add members and owners; read, post, and moderate chat and channel messages; install, configure, and manage Teams apps and tabs; work with frontline workforce features like schedules, shifts, and time off; use teamwork tags to target groups; send activity notifications; and discover a users associated teams. All of this is delivered with Graphs unified authentication, permissions, lifecycle management, and change notifications, so you can automate and integrate Teams experiences securely at scale.