public ActionResult GetById(String Dni, int?IdFamilia) { if (IdFamilia == null && Dni != null) { var result = _solicitudService.ObtenerNombreFamilia(Dni); if (result != null) { return(Ok(result)); } } else if (Dni == null && IdFamilia != null) { var result2 = _solicitudService.GetSolicitudesByFamiliaId(IdFamilia); if (result2.Count != 0) { return(Ok(result2)); } } return(NotFound()); }