code: public static void showHMSAgreement() {
      com.huawei.android.hms.agent.HMSAgent.Push.queryAgreement(new com.huawei.android.hms.agent.push.handler.QueryAgreementHandler() {
        @Override
        public void onResult(int rst) {
          LOGGER.d("[HMS] query agreement result: " + rst);
        }
      });
    }
docs: 请求push协议展示
  Request Push Protocol Display