public HttpResponseMessage Post(AgendaCadastroViewModel entity)
        {
            if (ModelState.IsValid)
            {
                try
                {
                    appService.Inserir(entity);

                    return(Request.CreateResponse(HttpStatusCode.OK));
                }
                catch (Exception ex)
                {
                    return(Request.CreateResponse(HttpStatusCode.BadRequest, ex.Message));
                }
            }
            else
            {
                return(Request.CreateResponse(HttpStatusCode.Forbidden, Util.ValidationUtil(ModelState)));
            }
        }