Extract Facebook user ID from page URL
This additional tool is handy if you have a list of users' Facebook pages, but don't have their IDs, which are required to extract contacts. Enter URLs, one per line, and click the Start button. No token is required for this Facebook mode.
When extraction is complete, select the right users on the Results tab, right-click and select Copy value(s).
Now you can search for contacts using these Facebook User IDs: