After the FIDO SDK is integrated, you can call the BioAuthn APIs of HUAWEI FIDO to perform biometric authentication, including the fingerprint authentication and 3D facial authentication.
| Class name | Class description |
| BioAuthnManager | Represents an entry point for the API for checking whether fingerprint authentication of FIDO BioAuthn is available. |
| BioAuthnPrompt | Represents a main entry point for the fingerprint authentication API of FIDO BioAuthn. |
| BioAuthnCallback | Provides callback for the result of the BioAuthnPrompt or FaceManager class. You need to implement the class. |
| BioAuthnResult | Represents input parameters for BioAuthnCallback. |
| CryptoObject | Represents a wrapper class of encryption objects associated with fingerprint authentication or 3D facial authentication. |
| BioAuthnPrompt.PromptInfo | Represents information in the fingerprint authentication pop-up displayed for users. |
| BioAuthnPrompt.PromptInfo.Builder | Represents a constructor for generating the BioAuthnPrompt.PromptInfo object. |
| FaceManager | Represents a main entry point for the 3D facial authentication API of FIDO BioAuthn. |