curl -X POST 'https://api.velfy.com/api/v1/transactions' \
  -u "sk_xxx:pk_xxx" \
  -H 'Content-Type: application/json' \
  -d '{
    "paymentMethod": "boleto",
    "amount": 25000,
    "externalRef": "pedido-456",
    "boleto": { "expiresInDays": 3 },
    "customer": {
      "name": "Maria Souza",
      "email": "maria@example.com",
      "phone": "11988888888",
      "document": { "type": "cpf", "number": "98765432100" }
    },
    "items": [
      { "title": "Serviço Y", "unitPrice": 25000, "quantity": 1, "tangible": false }
    ]
  }'

{
  "success": true,
  "message": "Transaction created",
  "status": 201,
  "data": {
    "id": 987655,
    "status": "pending",
    "amount": 25000,
    "paymentMethod": "boleto",
    "secureId": "c1b2...uuid",
    "secureUrl": "https://pay.velfy.com/checkout/c1b2...uuid",
    "boleto": {
      "url": "https://boleto.example.com/54221d59.pdf",
      "barcode": "34191826100004000001091007175647307144464000",
      "digitableLine": "34191.09107 07175.647309 71444.640008 1 82610000400000"
    },
    "createdAt": "2026-07-28T12:00:00.000Z"
  }
}

{/* Link para o PDF */}
<a href="https://boleto.example.com/54221d59.pdf" target="_blank">Baixar boleto</a>

{/* Ou exiba a linha digitável */}
<div class="boleto-code">
  <p>Linha digitável:</p>
  <input type="text" value="34191.09107 07175.647309 71444.640008 1 82610000400000" readonly />
</div>