set_menu.js

const request = require('request-promise-native');

const FB_PAGETOKEN = process.env.FB_PAGETOKEN;
const MESSENGER_PROFILE_URL = "https://graph.facebook.com/v2.6/me/messenger_profile";

const GET_STARTED_PAYLOAD = {
  action: "faq", 
  slug: "onboarding",
};

const MENU_ACTIONS = [
  {
    title: "📰 Gib mir die Infos",
    type: "postback",
    payload: JSON.stringify({action: "current_news"}),
  },
  {
    title: "🕵 Über den Informanten",
    type: "nested",
    call_to_actions: [
      {
        title: "🕵 Informant?",
        type: "postback",
        payload: JSON.stringify({action: "faq", slug: "about"}),
      }, 
      {
        title: "📄 Wie funktioniert das hier?",
        type: "postback",
        payload: JSON.stringify({action: "faq", slug: "how_to"}),
      }, 
      {
        title: "🛡 Datenschutz",
        type: "postback",
        payload: JSON.stringify({action: "faq", slug: "datenschutz"}),
      }, 
      {
        title: "📇 Impressum",
        type: "postback",
        payload: JSON.stringify({action: "faq", slug: "impressum"}),
      },
      {
        title: "🔧 An-/Abmelden",
        type: "postback",
        payload: JSON.stringify({action: "subscriptions"}),
      },
    ]
  }, 
  {
    title: "💌 Teilen",
    type: "postback",
    payload: JSON.stringify({action: "share"}),
  },
];


const PERSISTENT_MENU_DATA = {
  persistent_menu:
    [
      {
        locale: "default",
        call_to_actions: MENU_ACTIONS,
      },
    ]
};

const GET_STARTED_DATA = {
  get_started:
  {
    payload: JSON.stringify(GET_STARTED_PAYLOAD)    
  }
};


if (FB_PAGETOKEN === undefined) {
  throw "Please set 'FB_PAGETOKEN' environment variable.";
}


request.post({
  uri: MESSENGER_PROFILE_URL,
  qs: {
    access_token: FB_PAGETOKEN,
  },
  json: true,
  body: GET_STARTED_DATA,
}).then(() => {
  console.log("Successfully set 'get started' button");
  request.post({
    uri: MESSENGER_PROFILE_URL,
    qs: {
      access_token: FB_PAGETOKEN,
    },
    json: true,
    body: PERSISTENT_MENU_DATA,
  }).then(() => {
    console.log("Successfully set persistent menu");
  }).catch(error => {
    console.log("Setting persistent menu failed: ", error);
  });
}).catch(error => {
  console.log("Setting 'get started' button failed: ", error);
});