公众号认证行业类目下没有需要的订阅通知模板，想新增电商行业，但不确认电商行业模板列表内容，如何查看？
https://developers.weixin.qq.com/doc/offiaccount/Subscription_Messages/category.htmlhttps://developers.weixin.qq.com/doc/offiaccount/Subscription_Messages/category.htmlhttps://developers.weixin.qq.com/doc/offiaccount/Subscription_Messages/category.html
