| Name | Type | Description | Notes |
|---|---|---|---|
| item_index | Number | Index of the item on the order. Must match order.items[].item_index | [optional] |
| merchant_item_id | String | Item ID | [optional] |
| order_id | String | Order ID | [optional] |
| replacement_merchant_item_id | String | Replacement Item ID | [optional] |