| Name | Type | Description | Notes |
|---|---|---|---|
| item_tags | string[] | An optional list of item tags which will receive a discount. If blank, discount applies to all items except excluded items. | [optional] |
| items | string[] | A list of items of which at least one must be purchased for coupon to be valid. | [optional] |
| limit | float | The (optional) maximum quantity of discounted items. | [optional] |
| tiers | \ultracart\v2\models\CouponTierQuantityPercent[] | A list of discount tiers. | [optional] |