| Name | Type | Description | Notes |
|---|---|---|---|
| member_id | string | The unique member ID on the partner's database. | [optional] |
| merchant_id | string | Grab merchant's ID. | [optional] |
| items | \Grab\GrabfoodApiSdk\Model\RewardItem[] | [optional] | |
| order_value | int | The post-discount order value. | [optional] |