code: public AddTemplateResponse addTemplate(String shortTemplateId) {
          LOG.debug("添加模版......");
          BeanUtil.requireNonNull(shortTemplateId, "短模版id必填");
          String url = BASE_API_URL + "cgi-bin/template/api_add_template?access_token=#";
          Map<String, String> params = new HashMap<String, String>();
          params.put("template_id_short", shortTemplateId);
          BaseResponse r = executePost(url, JSONUtil.toJson(params));
          String resultJson = isSuccess(r.getErrcode()) ? r.getErrmsg() : r.toJsonString();
          AddTemplateResponse result = JSONUtil.toBean(resultJson, AddTemplateResponse.class);
          return result;
      }
docs: 添加模版
  
  @param shortTemplateId 模版短id
  @return 操作结果