AI-generated Key Takeaways
- 
          Several classes and enums in this API are deprecated and should be replaced with Fido APIs. 
- 
          Specific builder classes are available for creating ClientData, RegisterRequestParams, and SignRequestParams objects. 
- 
          The API includes specific exceptions for unsupported channel ID value types and unsupported protocol versions. 
Classes
| ChannelIdValue | This class is deprecated. Please use FidoAPIs
            instead. | 
| ClientData | This class is deprecated. Please use FidoAPIs
            instead. | 
| ClientData.Builder | Builder for ClientData. | 
| Error | This class is deprecated. Please use FidoAPIs
            instead. | 
| ErrorResponseData | This class is deprecated. Please use FidoAPIs
            instead. | 
| KeyHandle | This class is deprecated. Please use FidoAPIs
            instead. | 
| RegisteredKey | This class is deprecated. Please use FidoAPIs
            instead. | 
| RegisterRequest | This class is deprecated. Please use FidoAPIs
            instead. | 
| RegisterRequestParams | This class is deprecated. Please use FidoAPIs
            instead. | 
| RegisterRequestParams.Builder | Builds RegisterRequestParams. | 
| RegisterResponseData | This class is deprecated. Please use FidoAPIs
            instead. | 
| RequestParams | This class is deprecated. Please use FidoAPIs
            instead. | 
| ResponseData | This class is deprecated. Please use FidoAPIs
            instead. | 
| SignRequestParams | This class is deprecated. Please use FidoAPIs
            instead. | 
| SignRequestParams.Builder | Builds SignRequestParams. | 
| SignResponseData | This class is deprecated. Please use FidoAPIs
            instead. | 
Enums
| ChannelIdValue.ChannelIdValueType | The type of value stored by this ChannelIdValue. | 
| ErrorCode | This enum is deprecated. Please use FidoAPIs
            instead. | 
| ProtocolVersion | This enum is deprecated. Please use FidoAPIs
            instead. | 
Exceptions
| ChannelIdValue.UnsupportedChannelIdValueTypeException | Exception thrown when an unsupported or unrecognized ChannelIdValueType is encountered. | 
| ProtocolVersion.UnsupportedProtocolException | Exception thrown when an unsupported or unrecognized protocol version is encountered. |