Gists When the method of “Files: list” in Drive API v3, the official document of includeItemsFromAllDrives and supportsAllDrives says as follows. Deprecated - Whether both My Drive and shared drive items should be included in results. This parameter will only be effective until June 1, 2020. Afterwards shared drive items are included in the results. (Default: false) Deprecated - Whether the requesting application supports both My Drives and shared drives.