public JsonResult SaveCommercials(string QRFPriceId, double PercentSoldOptional, string QRFID = null)
        {
            CommonResponse    response = new CommonResponse();
            CommercialsSetReq request  = new CommercialsSetReq();

            request.QRFPriceId          = QRFPriceId;
            request.PercentSoldOptional = PercentSoldOptional;
            request.EditUser            = ckUserEmailId;
            request.VoyagerUserId       = ckLoginUser_Id;
            request.QrfId = QRFID;
            response      = coProviders.SaveCommercials(request, token).Result;

            if (response != null)
            {
                return(Json(response.ResponseStatus));
            }
            return(Json("failure"));
        }