public APIGatewayProxyResponse UpdateProductStatus(string sku, int status) { Product updatedProduct = _context.Products.SingleOrDefault(p => p.Sku == sku); if (updatedProduct == null) { return new APIGatewayProxyResponse { StatusCode = 404, Body = "Requested product could not be found" } } ; updatedProduct.Status = status; _context.Attach(updatedProduct); _context.Entry(updatedProduct).Property("status").IsModified = true; _context.SaveChanges(); return(new TypedAPIGatewayProxyResponse <Product>(200, updatedProduct)); }