AI-generated Key Takeaways
- 
          Both the RequestType and ResponseType enums are deprecated and should be replaced with Fido APIs. 
- 
          An UnsupportedRequestTypeException is thrown when an unsupported or unrecognized request type is encountered. 
Enums
| RequestType | This enum is deprecated. Please use FidoAPIs
            instead. | 
| ResponseType | This enum is deprecated. Please use FidoAPIs
            instead. | 
Exceptions
| RequestType.UnsupportedRequestTypeException | Exception thrown when an unsupported or unrecognized request type is encountered. |