In this article, you will learn how to create the Facebook App ID Following steps to create Facebook APP:
1. Log in to your Facebook account.
2. Go to https://developers.facebook.com/ click on My Apps and press Create App.

Setup:

To setup the Facebook messenger you will need to follow this steps:

https://developers.facebook.com/docs/messenger-platform/getting-started/app-setup/

When you have this setup you will have to add a webhook with the messages events, loot at the image:

Also you will need to setup the webhook endpoint to configure the app:

Install the package and get the Webhook url

In chaskiq you have to go to your app -> settings -> integrations menu and look for the facebook messenger integration package

Then look for the Messenger icon and add it once the app is installed you can see the information generated, one important information is the webhook url of the package that you have to enter in the facebook administration app page.