Connection<Coupon>

export const data = defineSectionData(async ({ storefront, cart }) => ({
  coupons: await storefront.coupons.list({
    subtotal: cart?.subtotalPrice ?? 0,
    productIds: cart?.items?.map((item) => item.productId),
  }),
}));

const { data: coupons } = useCorvexData('coupons', { subtotal: 199.9 });

data: ['coupons']