docs: public static ApiAddTemplateResult templateApi_add_template(String access_token, String template_id_short) {
          String json = String.format("{\"template_id_short\":\"%s\"}", template_id_short);
          HttpUriRequest httpUriRequest = RequestBuilder.post()
                  .setHeader(jsonHeader)
                  .setUri(BASE_URI + "/cgi-bin/template/api_add_template")
                  .addParameter(PARAM_ACCESS_TOKEN, API.accessToken(access_token))
                  .setEntity(new StringEntity(json, Charset.forName("utf-8")))
                  .build();
          return LocalHttpClient.executeJsonResult(httpUriRequest, ApiAddTemplateResult.class);
      }