| Name | Type | Description | Notes |
|---|---|---|---|
| sku | String | The unique SKU of the item to add. | |
| price | Number | Price of the item. | [optional] |
| attributes | Object | The attributes of the item to add. | [optional] |
| product | Product | [optional] | |
| replaceIfExists | Boolean | Indicates whether to replace the attributes of the item if the same SKU exists. Note: When set to `true`: - If you do not provide a new `price` value, the existing `price` value is retained. - If you do not provide a new `product` value, the `product` value is set to `null`. | [optional] [default to false] |