https://developers.weixin.qq.com/doc/oplatform/Mobile_App/APP_launch_wechat_customer_service.html

try {
  let req = new wxopensdk.OpenCustomerServiceChatReq()
  req.corpId = corpId; // 企业ID
  req.url = url; // 客服URL
} catch (e) {
  console.log(`glp ---->> 66 req error=${e}`)
  // TypeError: Constructor is false
}