public IHttpActionResult ActualizarImagen([FromBody] dynamic r)
        {
            try
            {
                int clienteId = Convert.ToInt32(Request.Headers.GetValues("Cliente").FirstOrDefault());
                //int productoId = Convert.ToInt32(r.productoId.Id);
                int    categoriaId = Convert.ToInt32(r.categoriaId);
                string url         = r.url == null ? "" : Convert.ToString(r.url);

                var result = categoriaRepository.ActualizarImagenUrl(categoriaId, clienteId, url);
                return(Ok(result));
            }
            catch (Exception ex)
            {
                return(InternalServerError(ex));
            }
        }