# UltracartClient::CouponTieredPercentOffSubtotalBasedOnMSRP ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **items** | **Array<String>** | An optional list of items of which a quantity of one or many must be purchased for coupon to be valid. If empty, all items apply toward subtotal amount. | [optional] | | **tiers** | [**Array<CouponTierPercent>**](CouponTierPercent.md) | A list of discount tiers. | [optional] | ## Example ```ruby require 'ultracart_api' instance = UltracartClient::CouponTieredPercentOffSubtotalBasedOnMSRP.new( items: null, tiers: null ) ```