void run() {
    final String listId = "asijdiasA1234";
    try {
      System.out.println("Subscription");
      Subscription subscription = new Subscription(listId, "email@gmail.com");
      subscription.setLang("pt");
      subscription.putMergeVar("TEL", "11986991237");
      subscription.setUpdateExisting(true);
      System.out.println(gson.toJson(subscription));
      System.out.println(mailChimpApi.subscribe(subscription));

      System.out.println("===========");

      System.out.println("InfoRequest");
      InfoRequest infoRequest = new InfoRequest(listId, "email@gmail.com");
      System.out.println(gson.toJson(infoRequest));
      System.out.println(mailChimpApi.isMember(infoRequest));
    } catch (MailChimpException e) {
      e.printStackTrace();
    }
  }