docs: public void marshall(CreateRoomRequest createRoomRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (createRoomRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(createRoomRequest.getRoomName(), ROOMNAME_BINDING);
              protocolMarshaller.marshall(createRoomRequest.getDescription(), DESCRIPTION_BINDING);
              protocolMarshaller.marshall(createRoomRequest.getProfileArn(), PROFILEARN_BINDING);
              protocolMarshaller.marshall(createRoomRequest.getProviderCalendarId(), PROVIDERCALENDARID_BINDING);
              protocolMarshaller.marshall(createRoomRequest.getClientRequestToken(), CLIENTREQUESTTOKEN_BINDING);
              protocolMarshaller.marshall(createRoomRequest.getTags(), TAGS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }