Checkout Integration

const response = await fetch("https://payments.shakesco.com/start_session", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    auto_address: YOUR_AUTO_ADDRESS,
    network: "137",
    period: "2592000",
    currency_code: "USD",
    amount: "20",
    redirect_url: "https://yoursite.com/success",
    // ... other params
  }),
});

const { url } = await response.json();
window.location.href = url; // Redirect to checkout

const hasPaid = await checkPaymentStatus(userAddress);
if (hasPaid) {
  // Grant service access
}

token_address: ["Polygon", "USDT"];