Acepta stablecoins.
Cada pago, conciliado.

const response = await fetch(
  "https://api.mainpay.com/v1/invoices",
  {
    method: "POST",
    headers: {
      "X-API-Key": process.env.MAINPAY_API_KEY,
      "Idempotency-Key": crypto.randomUUID(),
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      fiat_amount: "25.00",
      asset: "USDC",
      network: "base",
      receiving_account_id: process.env.MAINPAY_WALLET_ID,
      customer_name: "user_42",
      client_reference_id: "user_42"
    })
  }
);
const order = await response.json();

// Return only this public URL to your browser.
return order.hosted_url;