public async Task <IActionResult> GetListarMailing()
        {
            try
            {
                {
                    var identity  = HttpContext.User.Identity as ClaimsIdentity;
                    int idUsuario = JwtConfigurator.GetTokenIdUsuario(identity);

                    var Lista = await _MailingService.ListaMailing();

                    return(Ok(Lista));
                }
            }
            catch (Exception ex)
            {
                return(BadRequest(ex.Message));
            }
        }