docs: public void marshall(CreateGameSessionRequest createGameSessionRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (createGameSessionRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(createGameSessionRequest.getFleetId(), FLEETID_BINDING);
              protocolMarshaller.marshall(createGameSessionRequest.getAliasId(), ALIASID_BINDING);
              protocolMarshaller.marshall(createGameSessionRequest.getMaximumPlayerSessionCount(), MAXIMUMPLAYERSESSIONCOUNT_BINDING);
              protocolMarshaller.marshall(createGameSessionRequest.getName(), NAME_BINDING);
              protocolMarshaller.marshall(createGameSessionRequest.getGameProperties(), GAMEPROPERTIES_BINDING);
              protocolMarshaller.marshall(createGameSessionRequest.getCreatorId(), CREATORID_BINDING);
              protocolMarshaller.marshall(createGameSessionRequest.getGameSessionId(), GAMESESSIONID_BINDING);
              protocolMarshaller.marshall(createGameSessionRequest.getIdempotencyToken(), IDEMPOTENCYTOKEN_BINDING);
              protocolMarshaller.marshall(createGameSessionRequest.getGameSessionData(), GAMESESSIONDATA_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }