curl -X GET 'https://api.goatpay.com.br/v1/refunds/get/clx_pix_in' \
  -H 'X-API-Key: gp_live_SUA_CHAVE'

{
  "success": true,
  "message": "Reembolso consultado com sucesso",
  "data": {
    "id": "clx_pix_in",
    "type": "PIX_IN",
    "status": "REVERSED",
    "amount": 100,
    "feeAmount": 12,
    "netAmount": 88,
    "currency": "BRL",
    "description": "Pedido 123",
    "externalReference": "pedido-123",
    "referenceId": "txid_abc",
    "endToEndId": "E12345678202505301234567890123456",
    "completedAt": "2026-05-31T12:00:00.000Z",
    "createdAt": "2026-05-31T11:00:00.000Z",
    "refund": {
      "status": "COMPLETED",
      "refundId": "devolucao-pedido-123",
      "requestedAt": "2026-06-01T10:00:00.000Z",
      "completedAt": "2026-06-01T10:05:00.000Z",
      "debitNet": 88,
      "depositNet": 100,
      "transferFee": 0,
      "nature": "ORIGINAL",
      "description": "Estorno pedido #123"
    }
  },
  "requestId": "req_abc"
}