| Name | Type | Description | Notes |
|---|---|---|---|
| item_id | string | The unique identifier of the line item. | [optional] |
| sku_id | string | The unique identifier of the aku. | [optional] [readonly] |
| shipment_item_id | string | The unique identifier associated to the shipment item | [optional] |
| quantity | int | The number of items fulfilled. You must provide either this value and/or a value for the <code>cancelQuantity</code> attribute. | [optional] |
| cancel_quantity | int | The number of items cancelled. You must provide either this value and/or a value for the <code>quantity</code> attribute. | [optional] |