docs: public void marshall(AudioParameters audioParameters, ProtocolMarshaller protocolMarshaller) {
  
          if (audioParameters == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(audioParameters.getCodec(), CODEC_BINDING);
              protocolMarshaller.marshall(audioParameters.getSampleRate(), SAMPLERATE_BINDING);
              protocolMarshaller.marshall(audioParameters.getBitRate(), BITRATE_BINDING);
              protocolMarshaller.marshall(audioParameters.getChannels(), CHANNELS_BINDING);
              protocolMarshaller.marshall(audioParameters.getAudioPackingMode(), AUDIOPACKINGMODE_BINDING);
              protocolMarshaller.marshall(audioParameters.getCodecOptions(), CODECOPTIONS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }