Application

Permission ID Purpose Description
ChannelMember.Read.All 3b55498e-47ec-484f-8136-9013221c06a9 Read the members of all channels Read the members of all channels, without a signed-in user.
ChannelMember.ReadWrite.All 35930dcf-aceb-4bd1-b99a-8ffed403c974 Add and remove members from all channels Add and remove members from all channels, without a signed-in user. Also allows changing a member’s role, for example from owner to non-owner.

Delegated

Permission ID Purpose Description
ChannelMember.Read.All 2eadaff8-0bce-4198-a6b9-2cfc35a30075 Read the members of channels Read the members of channels, on behalf of the signed-in user.
ChannelMember.ReadWrite.All 0c3e411a-ce45-4cd1-8f30-f99a3efa7b11 Add and remove members from channels Add and remove members from channels, on behalf of the signed-in user. Also allows changing a member’s role, for example from owner to non-owner.