1# JS API Changes of the User IAM Subsystem 2 3The table below lists the APIs changes of the user IAM subsystem in OpenHarmony 3.2 Beta2 over OpenHarmony 3.2 Beta1. 4 5## API Changes 6 7| Module| Class| Method/Attribute/Enumeration/Constant| Change Type| 8|---|---|---|---| 9| ohos.userIAM.faceAuth | ResultCode | FAIL = 1 | Added| 10| ohos.userIAM.faceAuth | ResultCode | SUCCESS = 0 | Added| 11| ohos.userIAM.faceAuth | FaceAuthManager | setSurfaceId(surfaceId: string): ResultCode; | Added| 12| ohos.userIAM.faceAuth | FaceAuthManager | constructor(); | Added| 13