Sandbox for crypto payment integration
Test invoice creation, hosted checkout, webhook payloads and final statuses in the Qvard sandbox before launch — without real blockchain transactions.
const payment = await qvard.payments.create({
externalId: "order_1024",
amount: 149.99,
currency: "USD",
successUrl: "https://shop.com/success",
failUrl: "https://shop.com/fail",
webhookUrl: "https://shop.com/qvard/webhook"
});
return payment.paymentUrl;Qvard sandbox payments
Test invoice creation, hosted checkout, webhook payloads and final statuses in the Qvard sandbox before launch — without real blockchain transactions.
- Create test invoice
- Receive webhook examples
- Validate wait, processing, completed and rejected statuses
{
"id": "pay_8f3k2",
"externalId": "order_1024",
"status": "completed",
"amount": "149.99",
"currency": "USD",
"asset": "USDT",
"network": "TRC20",
"txHash": "b0a4…9f21"
}1 Request, 1 Redirect, 1 Webhook
Zahlung erstellen, Kunden weiterleiten und den finalen Webhook verarbeiten – die gesamte Integration passt auf eine Seite.
Zahlung mit externalId, Betrag, Währung und URLs erstellen.
Kunden zu payment.paymentUrl weiterleiten.
Finalen Status-Webhook empfangen: wait, processing, completed oder rejected.
FAQ
A quick overview of how Qvard handles payments, integration and merchant operations.
What is Qvard?
Qvard is a crypto payment gateway for businesses with hosted checkout, invoices, API payments and merchant balances.
Which assets are supported?
Qvard highlights USDT, USDC, BTC, LTC, DOT, TRX, BNB, ETH, TON and USDT on TON.
Is it good for developers?
Yes. Qvard includes API payments, paymentUrl, webhooks, retries and delivery logs.
Can I customize checkout?
Checkout supports merchant logo, shop name, button color, return URLs and localization.