Node.js SDK

npm install razcrypto-node

const RazCrypto = require('razcrypto-node');
const razcrypto = new RazCrypto("YOUR_GATEWAY_ID", "YOUR_SECRET_KEY");

async function createOrder() {
    try {
        const payment = await razcrypto.payment.create({
            amount: 10.50,
            currency: 'USDT',
            chain: 'BSC',
            email: '[email protected]',
            callback_url: 'https://yourwebsite.com/webhook',
            custom_data: {
                order_id: 'ORD-12345',
                user_id: 'USER_123'
            }
        });

        console.log("Checkout URL:", payment.checkout_page);
        // Redirect your user to payment.checkout_page
    } catch (error) {
        console.error("Error:", error.message);
    }
}

const express = require('express');
const app = express();

app.post('/webhook', express.raw({ type: 'application/json' }), (req, res) => {
    const signature = req.headers['x-razcrypto-signature'];
    const rawPayload = req.body.toString('utf8');
    const secretKey = process.env.RAZ_WEBHOOK_SECRET;

    const isValid = RazCrypto.Webhook.verifySignature(rawPayload, signature, secretKey);

    if (!isValid) {
        return res.status(401).json({ error: 'Invalid Signature' });
    }

    const data = JSON.parse(rawPayload);

    if (data.event === 'payment.completed') {
        const orderId = data.custom_data?.order_id;
        console.log('Payment completed for order:', orderId);
        // TODO: Mark order as paid in database
    }

    res.status(200).json({ status: 'ok' });
});

app.listen(3000);