code: public static void runExample(AdWordsServicesInterface adWordsServices, AdWordsSession session,
        List<Long> adGroupIds, String feedName) throws RemoteException {
      // Create a customizer feed. One feed per account can be used for all ads.
      AdCustomizerFeed adCustomizerFeed = createCustomizerFeed(adWordsServices, session, feedName);
  
      // Add feed items containing the values we'd like to place in ads.
      createCustomizerFeedItems(adWordsServices, session, adGroupIds, adCustomizerFeed);
  
      // All set! We can now create ads with customizations.
      createAdsWithCustomizations(adWordsServices, session, adGroupIds, feedName);
    }
docs: Runs the example.
  
  @param adWordsServices the services factory.
  @param session the session.
  @param adGroupIds IDs of the ad groups for which ad customizers will be created.
  @param feedName the name of the ad customizer feed to create.
  @throws ApiException if the API request failed with one or more service errors.
  @throws RemoteException if the API request failed due to other errors.