https://developers.weixin.qq.com/doc/store/shop/API/ewaybill/print_order.html

// 自定义模板信息，没有自定义模板需求可不传
            // 参考模板url：https://mmec-shop-1258344707.cos.ap-shanghai.myqcloud.com/shop/public/2023-11-10/a80c0110-3fb8-4190-bdcc-10124b7dd0ce.html
            customInfo: {
                templateUrl: 'https://mmec-shop-1258344707.cos.ap-shanghai.myqcloud.com/shop/public/2023-11-10/a80c0110-3fb8-4190-bdcc-10124b7dd0ce.html', // 自定义模板url
                // 模板里面定义的数据字段
                // 模板里使用{{{}}}，数据可以通过<br>换行
                data: {
                    shopName: "测试小店",
                    productInfo: [
                        {name: "商品1", count: 1, code: "asd", description: "商品描述"},
                        {name: "商品2", count: 2, code: "zxc123", description: "商品<br>描述"}
                    ],
                    imgSrc: "https://www.tencent.com/img/index/tencent_logo.png",
                    productQRcode: "https://www.tencent.com/zh-cn/",
                    productBarcode: "product1"
                }
            },

上面的templateUrl要在哪个地方设置呢