| My glitch app1 | edit source files |
| meta app id 882335446882793 | App secret is on app id page |
| web hook - https://universalim-metamessenger.glitch.me/webhook | |
| edit/show source code for my glitch app1 | |
| business tools for app | access tokens |
| Developer tools | User Access token tool |
| generate Subscribe to webhooks | |
import urllib.request
contents = urllib.request.urlopen("http://example.com/foo/bar").read()