code: public void startDownload(OfflineDownloadOptions options) {
      Intent intent = new Intent(context, OfflineDownloadService.class);
      intent.setAction(OfflineConstants.ACTION_START_DOWNLOAD);
      intent.putExtra(KEY_BUNDLE, options);
      context.startService(intent);
    }
docs: Start downloading an offline download by providing an options object.
  <p>
  You can listen to the actual creation of the download with {@link OfflineDownloadChangeListener}.
  </p>
  
  @param options the offline download builder
  @since 0.1.0