| Name | Type | Description | Notes |
|---|---|---|---|
| id | string | The free item's externalID in the partner system. Empty if not applicable. | [optional] |
| name | string | The name of the free item. Empty if not applicable. | [optional] |
| quantity | int | The item's quantity. Maximum is 1. | [optional] |
| price | int | The item's price in minor unit format. | [optional] |