Coupons let you offer discounts to subscribers who pay for your newsletter. Buttondown's coupons are backed by Stripe, so each coupon maps to a coupon on your connected Stripe account. Use them to run promotions—for example, a percentage off a paid subscription.
The Stripe coupon ID (e.g. coupon_...).
The percentage discount applied by the coupon, if any.
The fixed amount discount applied by the coupon, in the smallest currency unit (e.g. cents), if any.
The display name of the coupon.