Microsoft Graph API Beta Version in Use

IBM® Storage Protect for Cloud Microsoft 365 leverages Microsoft Graph beta APIs (the APIs in preview) for some operations that are currently unsupported by version v1.0. The features using the following beta APIs may be affected if Microsoft introduces changes to their beta APIs.

Refer to the table below for the beta version API methods of Microsoft Graph that we use in IBM Storage Protect for Cloud Microsoft 365.

Category API Method Is it available in the 1.0 version? Then, why do we use the Beta version?
Group membership Get all group owners Yes This method in the Beta version can be used to detect the Exchange Online license.
Get all group members Yes This method in the Beta version can be used to detect the Exchange Online license.
Channel message Get all channel messages Yes These methods in the 1.0 version currently do not support the Delegated permission type. If you are not using service account authentication, IBM Storage Protect for Cloud will use the version 1.0 Graph APIs for channel messages.
Get a channel message Yes
Get all channel message replies Yes
Get a reply to a channel message Yes
ChatMessages: delta Yes