API v2.0 — Updated Documentation

Integrate PIX Payments
in Minutes

Complete documentation for integrating with PIX payment services, charges, transfers, and webhooks.

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Everything you need to integrate PIX

Simple APIs, clear documentation, and ready-to-use examples

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PIX Cash-In

Generate PIX charges with dynamic QR Codes and receive payments instantly.

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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.

< 200ms

Response time

99.9%

Guaranteed uptime

5 min

First integration

mTLS

Certified security

Simple and direct integration

Generate a PIX charge in just a few lines of code

const response = await fetch(
  'https://api.ntxpay.com/api/pix/cash-in',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer ${token}',
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      value: 150.00,
      externalId: 'ORDER-123',
      description: 'Pagamento do pedido #123',
    }),
  }
);

const { pixCopiaECola, qrCode, transactionId }
  = await response.json();