I updated the Facebook SDK to 6.0.10 and some code that used to work is not working anymore. I used to post on users\' wall use the method below.
The class FacebookC
There is another method to make calls to the Graph API that doesn't require using a generated app access token. You can just pass your app id and app secret as the access_token parameter when you make a call:
https://graph.facebook.com/endpoint?key=value&access_token=app_id|app_secret
The choice to use a generated access token vs. this method depends on where you hide your app secret.
From: https://developers.facebook.com/docs/facebook-login/access-tokens
var client = new FacebookClient($"{appId}|{appSecret}");