ReadonlyactionOptional 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 ReadonlyrecurrenceValue to set. If empty, any existing value will be removed.
Sets the recurrence information on the LineItem. If the Cart is already associated with a Recurring Order, this action will fail.