Authentication

• Establish a connection to Microsoft Teams using OAuth 2.0 with delegated user permissions.​​
• Authenticate using a direct access token for API calls. 

Chat Operations​​

• Send messages (1:1 or group chats).​​
• Retrieve messages (fetch chat history).​​
• List all chats (1:1 and group chats). ​​

Team Operations​​

• List all teams the user has access to.​​
• Get team details (metadata, description, settings).​​
• Fetch primary channel of a team.​​
• List all channels within a team.​​
• Access channel files folder (read files in a team channel).​​
• Fetch Teams app settings (read-only, e.g., tenant-wide policies). ​​

Channel Operations​​

• List all channels within a team.​​
• Get channel details (name, description, membership).​​

User Operations​​

• Get user profile information (name, email, role).​​
• List team members (users in a specific team). ​​

Application Domain​​

• Get application catalog.​​
• Get installed applications (for user and specific chat).​​

Chat Operations: Delete and update existing messages.

Team Operations: Convert Microsoft 365 groups to teams, delete groups, update team properties, archive/unarchive teams, manage tabs, update member roles, and audit permissions.

Channel Operations: Send, update, delete, and retrieve channel messages.

Application Domain: Install, uninstall, and upgrade apps in chats, teams, and user accounts.

Call Operations: Initiate calls, join meetings, retrieve call logs, transfer calls, and manage call recordings (requires admin consent).

Bot Operations: Deploy and manage bots, send proactive messages, interact with adaptive cards, and fetch bot chat history.

Meetings & Calendar Operations: Create, update, delete meetings, get meeting details, send invites, and manage meeting recordings.