code: def batch_job_utils(version = nil)
        version = api_config.default_version if version.nil?
        # Check if version exists.
        if !api_config.versions.include?(version)
          raise AdsCommon::Errors::Error, "Unknown version '%s'" % version
        end
        return AdwordsApi::BatchJobUtils.new(self, version)
      end
docs: Returns an instance of BatchJobUtils object with all utilities relevant
   to running batch jobs.
  
   Args:
   - version: version of the API to use (optional).