public HttpResponseMessage RetailerProductDetails(string remail)
        {
            var retailerproductdetails = db.proc_DisplayProducts(remail).ToList();

            if (retailerproductdetails == null)
            {
                return(Request.CreateErrorResponse(HttpStatusCode.OK, "Invalid"));
            }
            else
            {
                return(Request.CreateResponse(HttpStatusCode.OK, retailerproductdetails));
            }
        }