code: @Override
    public <T> T get(AdWordsSession session, Class<T> interfaceClass) {
      T originalInterfaceObject = adWordsServices.get(session, interfaceClass);
      return getProxyObject(originalInterfaceObject, session, interfaceClass, false);
    }
docs: Gets a rate-limit-aware client for the service represented by the interface with a reference to
  the session.
  
  <p>The objects returned by this method are not thread-safe.
  
  @param <T> the service type
  @param session your current session
  @param interfaceClass the service interface class. This is a class representing a SOAP service
  @return the rate-limit-aware client for the service