public HttpResponseMessage AutenticarPrueba() { try { var lnUsuario = new LNUsuario(); var result = lnUsuario.ObtenerRolesSistema(); if (result != null) { var response = Request.CreateResponse(HttpStatusCode.Created, result); return(response); } else { var response = Request.CreateResponse(HttpStatusCode.ExpectationFailed); return(response); } } catch (Exception ex) { var response = Request.CreateResponse(HttpStatusCode.InternalServerError); return(response); } }