webhook.js

var properties = PropertiesService.getScriptProperties();
var bot = MaxBot.create(properties.getProperty("MAX_BOT_TOKEN"), {
  apiVersion: "v1",
  webhookSecret: properties.getProperty("MAX_WEBHOOK_SECRET"),
  parseMode: "markdown",
});

function welcome(ctx) {
  return ctx.reply("Здравствуйте!", {
    keyboard: bot.keyboard
      .callback("Помощь", "help")
      .link("Открыть MAX", "https://max.ru")
      .build(),
  });
}

bot
  .on("bot_started", welcome)
  .command("start", welcome);

bot.hears(/привет/i, function (ctx) {
  return ctx.reply("Привет!");
});

bot.action("help", function (ctx) {
  return ctx.answerCallback({ notification: "Команды: /start" });
});

function doPost(e) { return bot.handleWebhook(e); }

function setupBot() {
  bot.setMyCommands([{ name: "start", description: "Запустить бота" }]);

  var url = "https://script.google.com/macros/s/<DEPLOYMENT_ID>/exec?secret=" +
    encodeURIComponent(properties.getProperty("MAX_WEBHOOK_SECRET"));

  return bot.subscribe(url, {
    updateTypes: ["bot_started", "message_created", "message_callback"],
  });
}

function removeCommands() { return bot.deleteMyCommands(); }
function removeWebhook() { return bot.unsubscribe(getWebhookUrl_()); }

function getWebhookUrl_() {
  return "https://script.google.com/macros/s/<DEPLOYMENT_ID>/exec?secret=" +
    encodeURIComponent(properties.getProperty("MAX_WEBHOOK_SECRET"));
}