public async Task <ActionResult> AddProduct(string productName, string unitPrice) { Product prod = new Product(); prod.ProductId = Guid.NewGuid().ToString(); prod.ProductName = productName; decimal price; decimal.TryParse(unitPrice, out price); prod.UnitPrice = price; restHelper.AddProduct(prod); List <Product> lstProducts; lstProducts = await restHelper.GetAllProducts(); string value = JsonConvert.SerializeObject(lstProducts); return(View("Products", lstProducts)); }