How to find out the ID of users who shared a site in social networks through the like buttons?

Question

Facebook

For example, the like button from Facebook. You can see the number of "likes", but it is absolutely incomprehensible who these people are, is it possible to find out the ID of these users on Facebook? Well, or if you don’t recognize the old ones, then at least keep track of the IDs of new users who will click.

Answer 1

There may be several options.
For example: Graph.facebook.com/?id=http://mysite.com
The answer will be:

{
   "id": "http://mysite.com",
   "shares": 23067
}

See more details here .