public HttpResponseMessage RetailerUpdateProduct(tblProduct product, int productid, string remail) { try { var updateproduct = db.proc_UpdateProduct1(productid, remail, product.productprice, product.productquantity, product.productdescription); return(Request.CreateResponse(HttpStatusCode.OK, "valid")); } catch (Exception e) { return(Request.CreateResponse(HttpStatusCode.OK, "invalid")); } }