code: public Observable<Export> exportIterationAsync(UUID projectId, UUID iterationId, String platform, ExportIterationOptionalParameter exportIterationOptionalParameter) {
          return exportIterationWithServiceResponseAsync(projectId, iterationId, platform, exportIterationOptionalParameter).map(new Func1<ServiceResponse<Export>, Export>() {
              @Override
              public Export call(ServiceResponse<Export> response) {
                  return response.body();
              }
          });
      }
docs: Export a trained iteration.
  
  @param projectId The project id
  @param iterationId The iteration id
  @param platform The target platform (coreml or tensorflow). Possible values include: 'CoreML', 'TensorFlow', 'DockerFile', 'ONNX'
  @param exportIterationOptionalParameter the object representing the optional parameters to be set before calling this API
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the Export object