Validar titularidade de cartão

{
  "match": true,
  "request_id": "valid-req-550e8400-e29b",
  "timestamp": "2026-05-06T17:00:00.000Z"
}

{
  "statusCode": 400,
  "code": "INVALID_INPUT",
  "field": "card_bin",
  "reason": "card_bin must be exactly 6 digits",
  "timestamp": "2026-05-06T17:00:00.000Z",
  "path": "/banking/validate-ownership"
}

{
  "statusCode": 401,
  "message": "Unauthorized",
  "timestamp": "2026-05-06T17:00:00.000Z",
  "path": "/banking/validate-ownership"
}

{
  "statusCode": 404,
  "code": "NO_ADAPTER_FOUND",
  "bin": "999999",
  "timestamp": "2026-05-06T17:00:00.000Z",
  "path": "/banking/validate-ownership"
}

{
  "statusCode": 504,
  "code": "BANK_TIMEOUT",
  "timestamp": "2026-05-06T17:00:00.000Z",
  "path": "/banking/validate-ownership"
}