ReadonlyactionOptional ReadonlyinventoryOptional 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.
Inventory mode specific to the Line Item only, and valid for the entire
quantityof the Line Item. Set only if the inventory mode should be different from theinventoryModespecified on the Cart.