A few weeks ago this query generated a "JSON", with the public fields of a user, without need a access token:
https://graph.facebook.com/zuck or https://graph.facebook.com/4
Previously this generates a result like:
{
"id": "4",
"name": "Mark Zuckerberg",
"first_name": "Mark",
"last_name": "Zuckerberg",
"link": "http://www.facebook.com/zuck",
"username": "zuck",
"gender": "male",
}
But now it is not possible. In all queries with any usernames generates this result:
{
"error": {
"message": "(#803) Cannot query users by their username (zuck)",
"type": "OAuthException",
"code": 803
}
}
My question is:
Facebook made some changes to the API ?. What I can do instead?.
Excuse my English. Thanks in advance.