Optional ReadonlybroadcastOptional ReadonlyfaultOptional ReadonlyidThe created item's id, as the entity spells it.
ReadonlyokOptional ReadonlyreasonOptional ReadonlyrefusalOptional ReadonlyrippledOptional ReadonlystateThe collection's state after the creation, re-read exactly as a patch re-reads.
The result of a POST.
idis the id the store minted — the answer the caller came for.