sessionMode

Specifies the mode of the session that will be created, either ReadWrite or ReadOnly. By default, a ReadWrite session is created. A ReadWrite session is capable of executing all the Zonal endpoint APIs on a directory bucket. A ReadOnly session is constrained to execute the following Zonal endpoint APIs: GetObject, HeadObject, ListObjectsV2, GetObjectAttributes, ListParts, and ListMultipartUploads.