Xiaomi IoT
参考資料;
https://www.freemyband.com/ -- A list of tutorials to show you how to obtain your Mi Band and Amazfit auth key code to connect any app to your band. This site and related tutorials are no way associated with Xiaomi or Amazfit.
https://dev.mi.com/docs/passport/open-api/ -- 小米帐号开放API
https://dev.to/neuronmachine/export-mi-fit-data-to-google-sheets-2ed4