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Other Stripe products

Apply couponsBeta

Apply coupons when creating a Checkout Session.

Private preview

The Custom Checkout integration is in private preview. To request access, click here.

You can create a Checkout Session with an applied discount by passing the coupon ID in the coupon parameter of the discounts array. You can add only one coupon or promotion code to a Checkout Session.

server.ts
const session = await stripe.checkout.sessions.create({
  line_items: [
    {
      price_data: {
        currency: 'usd',
        product_data: {
          name: 'T-shirt',
        },
        unit_amount: 2000,
      },
      quantity: 1,
    },
  ],
  mode: 'payment',
  ui_mode: 'custom',
  return_url: '{{RETURN_URL}}'
  discounts: [{coupon: '{{COUPON_ID}}'}],
});
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