[Newest - 2020] Fix the error the ChatBot not working public | Reply to all Facebook users

If you successfully create a Facebook Messenger Bot, it works as you expected, but when you public it, the others can't receive any message reply from your bot, this video will help solve that problem. In this video, I'll show you step by step to send a "pages_messaging" permission to Facebook. Once they approve it, everyone will be able to use your messenger bot Test the bot now 👍 : - An awesome Restaurant Messenger ChatBot: https://m.me/restaurantHaryPhamDev - A simple Messenger ChatBot: https://my-chatbot-haryphamdev.herokuapp.com 📚 Materials/References: - The video I uploaded (during submit the request) in this video: https://bit.ly/2MCMWzi - Facebook Messenger Policy: https://developers.facebook.com/policy/#messenger-platform - Source code my bot at Github: https://github.com/haryphamdev/messenger-bot-nodejs - Build an awesome Messenger ChatBot from scratch for beginners: https://youtu.be/Gv-FWOTY4TM - Setup ChatBot from Github with Node.js: https://youtu.be/h-JqLlNTfrc - Guide to deploy a Node.js app to Heroku in 3 mins: https://youtu.be/NBH8tT2itas 🧠 Concepts Covered: - Common errors beginners often have during a request of permission from Facebook - Steps to send a "pages_messagin" permission to Facebook - Fix the error: the Messenger Bot only works with the Admin account, not working in public. 🎶 Background music: 1. Music | Wanderlust by Declan DP Watch: https://youtu.be/VHw2f7nB0FY Download/Stream: https://hypeddit.com/link/wl1h1k Music promoted by Free Vibes: https://goo.gl/NkGhTg 2. Music | Bubblegum by Declan DP Watch: https://youtu.be/q6Nz3QoXORo Download/Stream: https://hypeddit.com/link/fbmzmv Promoted By Free Vibes: https://goo.gl/NkGhTg 3. Music | Journey by Declan DP Watch: https://youtu.be/xlWsplNW6bQ Download/Stream: https://hypeddit.com/link/f67vmx Promoted By Free Vibes: https://goo.gl/NkGhTg 🌎 Find Me Here: Facebook Fanpage: https://facebook.com/haryphamdev Patreon: https://www.patreon.com/haryphamdev Twitter: https://twitter.com/haryphamdev GitHub: https://github.com/haryphamdev PLEASE CLICK THE 🔔BELL TO GET UPDATES AND DON'T FORGET TO ► SUBSCRIBE! ► https://bit.ly/subscribe-haryphamdev #facebookMessengerBot #notWorking #messengerChatBot