public IHttpActionResult GetSaleOrder(string order, string orderBy) { var salesList = SaleServices.GetSaleOrder(order.Trim(), orderBy.Trim()); HttpContext.Current.Response.AppendHeader("API-Version", apiVersion); HttpContext.Current.Response.AppendHeader("Response-Type", "JSON"); HttpContext.Current.Response.AppendHeader("Response-Object-Length", salesList.Count.ToString() + " Items"); HttpContext.Current.Response.AppendHeader("List-URL", Request.RequestUri.AbsoluteUri); JsonSerializerSettings serializerSettings = new JsonSerializerSettings { Formatting = Formatting.Indented }; return(Json(salesList, serializerSettings)); }