OptionaladdPatch mode: grants to add or merge into the existing list. Cannot be combined with grants.
OptionalgrantsReplace mode: the complete new list of grants that replaces all existing entries. Send an empty array ([]) to clear all grants. Cannot be combined with add or remove.
OptionalremovePatch mode: principals whose grants should be removed from the existing list. Cannot be combined with grants.
An access-control list payload that supports either full replacement or targeted patch operations on a resource's grants.