2019-02-21 Version: 1.2.0
1, New DeleteDeviceGroup interface.
2, New DeleteDeviceAllGroup interface.
3, New GroupId fields for QuerySyncPicSchedule input parameter.
4, New GroupId fields for QueryAddUserInfo input parameter.

2018-11-02 Version: 1.1.2
1, deviceName and productKey can be used instead of iotId.
2, New productKey fields for queryauthentication output parameter.
3, New deviceName fields for queryauthentication output parameter.

2018-08-17 Version: 1.1.1
1, New apkpubkey fields for queryauthentication output parameter.
2, New packagename fields for queryauthentication output parameter.
3, New clientId fields for queryauthentication output parameter.

2018-08-13 Version: 1.1.0
1, New userinfo fields for registerface input parameter.
2, New userinfo fields for updateface input parameter.
3, New userinfo fields for queryface output parameter.

2018-08-08 Version: 1.0.0
1, First release.