code: public JsonResponse deleteAlert(String email, String alertId) throws IOException {
          Map<String, Object> data = new HashMap<String, Object>();
          data.put(Alert.PARAM_EMAIL, email);
          data.put(Alert.PARAM_ALERT_ID, alertId);
          return apiDelete(ApiAction.alert, data);
      }
docs: Delete existing user alert
  @param email User.java Email
  @param alertId Alert ID
  @throws IOException