White Label

SdkPayments.initialize(publicApiKey, applicationSession, {
  // Overrides the API base URL the SDK calls (REST + WebSocket).
  // Also forwarded into the card-form and secure-fields iframes so
  // their internal calls land on the partner origin too.
  apiUrl: 'https://payments.example.com',

  // Overrides the host that serves SDK static assets — 3DS pages,
  // card-form bundle, fonts, and (in recent SDK builds) the icons,
  // brand logos, and country flags that the SDK otherwise loads straight
  // from icons.prod.y.uno / sdk.prod.y.uno.
  assetUrl: 'https://payments.example.com',
})

<!-- Loaded from the partner origin, not sdk-web.y.uno -->
<script src="https://payments.example.com/v1.9/main.js"></script>
<script>
  window.addEventListener('sdk-payments-ready', async () => {
    const sdk = SdkPayments.initialize(PUBLIC_API_KEY, APPLICATION_SESSION, {
      apiUrl: 'https://payments.example.com',
      assetUrl: 'https://payments.example.com',
    })

    await sdk.startCheckout({
      checkoutSession: CHECKOUT_SESSION,
      createPayment:  (ott, info) => { /* ... */ },
      paymentResult:  (status)    => { /* ... */ },
      error:          (msg, data) => { /* ... */ },
    })

    sdk.mountCheckout()
  })
</script>

cd yuno-sdk-web/white-label-proxy-server
cp .env.example .env   # tweak SDK_UPSTREAM / BACKEND_URL if needed
npm install
npm start              # http://localhost:9090