Application

Permission ID Purpose Description
Group.Create bf7b1a76-6e77-406b-b258-bf5c7720e98f Create groups Allows the app to create groups without a signed-in user.
Group.Read.All 5b567255-7703-4780-807c-7be8301ae99b Read all groups Allows the app to read group properties and memberships, and read conversations for all groups, without a signed-in user.
Group.ReadWrite.All 62a82d76-70ea-41e2-9197-370581804d09 Read and write all groups Allows the app to create groups, read all group properties and memberships, update group properties and memberships, and delete groups. Also allows the app to read and write conversations. All of these operations can be performed by the app without a signed-in user.

Delegated

Permission ID Purpose Description
Group.Read.All 5f8c59db-677d-491f-a6b8-5f174b11ec1d Read all groups Allows the app to list groups, and to read their properties and all group memberships on behalf of the signed-in user. Also allows the app to read calendar, conversations, files, and other group content for all groups the signed-in user can access.
Group.ReadWrite.All 4e46008b-f24c-477d-8fff-7bb4ec7aafe0 Read and write all groups Allows the app to create groups and read all group properties and memberships on behalf of the signed-in user. Additionally allows group owners to manage their groups and allows group members to update group content.