FyPay
PIX API — Integration documentation
Integrate PIX Payments
in Minutes
Complete documentation for integrating with PIX payment services, charges, transfers, and webhooks.
Everything you need to integrate PIX
Simple APIs, clear documentation, and ready-to-use examples
+
PIX Cash-In
Generate PIX charges with dynamic QR Codes and receive payments instantly.
−
PIX Cash-Out
Send PIX payments to any key. Supports QR Code and direct transfer.
↺
Refunds
Return refunds for received PIX transactions, with full control and traceability.
mTLS
Client certificate to issue tokens
Bearer
Token on every other route
HMAC
Signed webhooks
24/7
PIX around the clock
Simple and direct integration
Generate a PIX charge in just a few lines of code
const response = await fetch(
'https://api.fypay.me/api/pix/cash-in',
{
method: 'POST',
headers: {
'Authorization': 'Bearer ${token}',
'Content-Type': 'application/json',
},
body: JSON.stringify({
transaction: {
value: 150.0,
externalId: 'ORDER-123',
description: 'Pedido #123',
},
}),
}
);
const { transactionId, pixCode, qrCodeImage }
= await response.json();→ Returns QR Code, Pix Copy and Paste and transaction ID