Accept your first stablecoin payment.

npm install @opensettle/sdk

import { OpenSettle } from "@opensettle/sdk";

const os = new OpenSettle({ apiKey: process.env.OPENSETTLE_TEST_KEY });

const checkout = await os.checkouts.create({
  amount: 199.00,
  currency: "USD",
  settlement: {
    chain: "base",
    token: "USDC",
    wallet: process.env.MERCHANT_WALLET,
  },
  success_url: "https://yourapp.com/success",
  cancel_url: "https://yourapp.com/pricing",
});

return { url: checkout.url };

import { verifyWebhook } from "@opensettle/sdk";

app.post("/webhook", async (req, res) => {
  const event = verifyWebhook(
    req.body,
    req.header("opensettle-signature"),
    process.env.WEBHOOK_SIGNING_SECRET,
  );

  if (event.type === "payment.confirmed") {
    const payment = event.data;
    await grantAccess(payment.customer);
    await sendReceipt(payment.customer, payment.id);
  }

  res.sendStatus(200);
});

$ opensettle listen --forward-to http://localhost:3000/webhook
🔌 Listening for events…

$ opensettle checkouts test --amount 199
✓ Created checkout ck_test_9Zxq3Bm2
✓ Payment confirmed in 12.1s
✓ Webhook payment.confirmed delivered to localhost:3000