code: public Subscriptions getSubscriptions() throws JinxException {
      Map<String, String> params = new TreeMap<>();
      params.put("method", "flickr.push.getSubscriptions");
      return jinx.flickrGet(params, Subscriptions.class);
    }
docs: Returns a list of the subscriptions for the logged-in user.
  
  (this method is experimental and may change)
  
  This method requires authentication with 'read' permission.
  
  @return subscriptions for the logged in user.
  @throws JinxException if there are any errors.
  @see <a href="https://www.flickr.com/services/api/flickr.push.getSubscriptions.html">flickr.push.getSubscriptions</a>