Nutzerdefinierte Zahlungsmethoden hinzufügen

import {Elements} from '@stripe/react-stripe-js';
import {loadStripe} from '@stripe/stripe-js';

// Make sure to call `loadStripe` outside of a component’s render to avoid
// recreating the `Stripe` object on every render.
const stripePromise = loadStripe(
'pk_test_TYooMQauvdEDq54NiTphI7jx');

export default function App() {
  const [embedContainer, setEmbedContainer] = useState();

  const options = {
    customPaymentMethods: [
      {
        id: '{{CUSTOM_PAYMENT_METHOD_TYPE_ID}}',
        options: {
          type: 'embedded',
          subtitle: Embedded payment method,
          embedded: {
            handleRender: (container) => {
              setEmbedContainer(container);
            },
            handleDestroy: () => {
              setEmbedContainer(null);
            }
          }
        }
      }
    ]
  };

  return (
    <Elements stripe={stripePromise} options={options}>
      <CheckoutFormWithPaymentElement />
      {embedContainer && createPortal(<EmbeddedCpmContent />, embedContainer)}
    </Elements>
  );
};

const paymentElement = elements.create('payment', {
  // an array of payment method types, including custom payment method types
  paymentMethodOrder: [...]
});

const stripe = new Stripe(
'sk_test_BQokikJOvBiI2HlWgH4olfQ2', {
  apiVersion: '2025-10-29.clover; invoice_partial_payments_beta=v3'
});

app.get('/process-cpm-payment', async (req, res) => {
  const paymentResult = processMyCustomPayment(...)

  // Create an instance of a custom payment method
  const paymentMethod = await stripe.paymentMethods.create({
    type: 'custom',
    custom: {
      type: 
'{{CUSTOM_PAYMENT_METHOD_TYPE_ID}}',
    }
  });

  // Report successful payment
  const paymentRecord = await stripe.paymentRecords.reportPayment({
    amount_requested: {
      value: paymentResult.amount,
      currency: paymentResult.currency
    },
    payment_method_details: {
      payment_method: paymentMethod.id
    },
    customer_details: {
      customer: paymentResult.customer.id
    },
    processor_details: {
      type: 'custom',
      custom: {
        payment_reference: paymentResult.id
      }
    },
    initiated_at: paymentResult.initiated_at,
    customer_presence: 'on_session',
    outcome: 'guaranteed',
    guaranteed: {
      guaranteed_at: paymentResult.completed_at
    }
  });

  // Respond to frontend to finish buying experience
  return res.json(...)
});