ReadonlyactionOptional ReadonlyquantityOptional ReadonlytextThe id of the TextLineItem to update. Either lineItemId or lineItemKey is required.
Optional ReadonlytextThe key of the TextLineItem to update. Either lineItemId or lineItemKey is required.
Amount to remove from the
quantityof the TextLineItem. If not set, the TextLineItem is removed from the ShoppingList. If this value matches or exceeds the currentquantityof the TextLineItem, the TextLineItem is removed from the ShoppingList.