Checkout intégré (SDK iframe)

<script src="https://pay.puffinmoney.com/puffin.js"></script>

<button id="pay">Payer 25 USDC</button>
<script>
  document.getElementById('pay').onclick = () =>
    PuffinPay.open({
      intentId: 'INTENT_ID_FROM_YOUR_SERVER',
      onSuccess: (checkout) => (window.location = '/thanks'),
      onExpired: () => alert('La fenêtre de paiement a expiré — réessayez'),
      onClose:   () => console.log('Le client a fermé le checkout'),
    });
</script>

PuffinPay.openLink({
  slug: 'consulting-invoice-x7k2m9',
  amount: '150.00',            // à omettre si le lien a un montant fixe
  customerEmail: 'buyer@example.com',
  onSuccess: () => (window.location = '/thanks'),
});