ReadonlyactionOptional Readonlyreturnid of the ReturnItem to update. Either returnItemId or returnItemKey is required.
Optional Readonlyreturnkey of the ReturnItem to update. Either returnItemId or returnItemKey is required.
ReadonlyshipmentNew shipment state of the ReturnItem.
This update action can only transition Return Items from the `Returned` state to `BackInStock` or `Unusable`. The initial `Advised` and `Returned` states can only be set at creation time on [ReturnItemDraft](ctp:api:type:ReturnItemDraft).
To set a
ReturnShipmentState, the OrderreturnInfomust have at least one ReturnItem.