https://gaic.alicdn.com/ztms/java-iot-device-sdk-demo-v0130/html/com/aliyun/alink/dm/api/InitResult.html
InitResult
https://developers-dot-devsite-v2-prod.appspot.com/android/reference/com/google/android/gms/recaptchabase/InitResult
InitResult | Google Play services | Google for Developers
google play servicesdevelopers