V1PaymentItemDetail
| Name | Type | Description | Notes |
|---|---|---|---|
| category_name | String | The name of the item's merchant-defined category, if any. | [optional] |
| sku | String | The item's merchant-defined SKU, if any. | [optional] |
| item_id | String | The unique ID of the item purchased, if any. | [optional] |
| item_variation_id | String | The unique ID of the item variation purchased, if any. | [optional] |