docs: public static PreAuthCode api_create_preauthcode(String component_access_token, String component_appid) {
          String postJsonData = String.format("{\"component_appid\":\"%1$s\"}",
                  component_appid);
          HttpUriRequest httpUriRequest = RequestBuilder.post()
                  .setHeader(jsonHeader)
                  .setUri(BASE_URI + "/cgi-bin/component/api_create_preauthcode")
                  .addParameter("component_access_token", API.componentAccessToken(component_access_token))
                  .setEntity(new StringEntity(postJsonData, Charset.forName("utf-8")))
                  .build();
          return LocalHttpClient.executeJsonResult(httpUriRequest, PreAuthCode.class);
      }