Discount constructor

const Discount({ String? checkoutSession, required Coupon coupon, BankAccountCustomerOrId? customer, DateTime? end, required String id, String? invoice, String? invoiceItem, PromotionCodeOrId? promotionCode, required DateTime start, String? subscription, })

Discount

A discount represents the actual application of a [coupon](https://stripe.com/docs/api#coupons) or [promotion code](https://stripe.com/docs/api#promotion_codes). It contains information about when the discount began, when it will end, and what it is applied to. Related guide: [Applying discounts to subscriptions](https://stripe.com/docs/billing/subscriptions/discounts)

Implementation

const Discount({
  this.checkoutSession,
  required this.coupon,
  this.customer,
  this.end,
  required this.id,
  this.invoice,
  this.invoiceItem,
  this.promotionCode,
  required this.start,
  this.subscription,
});