ReadonlyactionOptional ReadonlyexternalSets the LineItem price to the given value when decreasing the quantity of a Line Item with the ExternalPrice LineItemPriceMode.
Optional ReadonlyexternalSets the LineItem price and totalPrice to the given value when decreasing the quantity of a Line Item with the ExternalTotal LineItemPriceMode.
Optional Readonlylineid of the LineItem to update. Either lineItemId or lineItemKey is required.
Optional Readonlylinekey of the LineItem to update. Either lineItemId or lineItemKey is required.
Optional ReadonlyquantityAmount to subtract from the LineItem's quantity.
If absent, the LineItem is removed from the Cart.
Optional ReadonlyshippingContainer for Line Item-specific addresses to remove.
The LineItem price is updated as described in Line Item price selection.