code: @Override
      public GetConferencePreferenceResult getConferencePreference(GetConferencePreferenceRequest request) {
          request = beforeClientExecution(request);
          return executeGetConferencePreference(request);
      }
docs: <p>
  Retrieves the existing conference preferences.
  </p>
  
  @param getConferencePreferenceRequest
  @return Result of the GetConferencePreference operation returned by the service.
  @throws NotFoundException
  The resource is not found.
  @sample AmazonAlexaForBusiness.GetConferencePreference
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/alexaforbusiness-2017-11-09/GetConferencePreference"
  target="_top">AWS API Documentation</a>