| 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] | The items being discounted by this coupon. | [optional] |
| limit | Number | The maximum number of discounted items. | [optional] |
| tiers | [CouponTierQuantityAmount] | A list of discount tiers. | [optional] |