Application

Permission ID Purpose Description
ChatMember.Read.All a3410be2-8e48-4f32-8454-c29a7465209d Read the members of all chats Read the members of all chats, without a signed-in user.
ChatMember.Read.WhereInstalled 93e7c9e4-54c5-4a41-b796-f2a5adaacda7 Read the members of all chats where the associated Teams application is installed. Allows the app to read the members of all chats where the associated Teams application is installed, without a signed-in user.
ChatMember.ReadWrite.All 57257249-34ce-4810-a8a2-a03adf0c5693 Add and remove members from all chats Add and remove members from all chats, without a signed-in user.
ChatMember.ReadWrite.WhereInstalled e32c2cd9-0124-4e44-88fc-772cd98afbdb Add and remove members from all chats where the associated Teams application is installed. Allows the app to add and remove members from all chats where the associated Teams application is installed, without a signed-in user.

Delegated

Permission ID Purpose Description
ChatMember.Read c5a9e2b1-faf6-41d4-8875-d381aa549b24 Read the members of chats Read the members of chats, on behalf of the signed-in user.
ChatMember.ReadWrite dea13482-7ea6-488f-8b98-eb5bbecf033d Add and remove members from chats Add and remove members from chats, on behalf of the signed-in user.