public static async Task <JsonSku> GetSkuInfo(string skuQueried)
        {
            try
            {
                Properties.Settings.Default.Reload();
                string serverIP   = Properties.Settings.Default.ServerIp;
                int    serverPort = Properties.Settings.Default.ServerPort;

                string urlServer = "http://" + serverIP + ":" + serverPort;
                var    client    = new RestClient(urlServer);
                client.Authenticator = new HttpBasicAuthenticator(privateApiLogin, privateApiMdp);
                var request = new RestRequest("sku", Method.GET);
                client.Timeout           = timeout;
                client.ReadWriteTimeout  = timeout;
                request.Timeout          = timeout;
                request.ReadWriteTimeout = timeout;
                request.AddParameter("refNumber", skuQueried);
                var response = await client.ExecuteTaskAsync(request);

                if (response.IsSuccessful)
                {
                    var skuInfo = JsonSku.DeserializedJsonAlone(response.Content);
                    if (skuInfo != null)
                    {
                        return(skuInfo);
                    }
                    return(null);
                }
                else
                {
                    return(null);
                }
            }
            catch (Exception error)
            {
                ExceptionMessageBox exp = new ExceptionMessageBox(error, "Error in Get sku");
                exp.ShowDialog();
                return(null);
            }
        }
        public static string SerializedJsonAlone(JsonSku jsl)
        {
            JavaScriptSerializer jsSerializer = new JavaScriptSerializer();

            return(jsSerializer.Serialize(jsl));
        }