I use the Facebook SDK unity for authorization on the Facebook. Then I send the access token to the server to identify the user. But if I use authorization in the Facebook Instant Games, then the error falls:
Blocked opening '<url>' in a new window because the request was made in a sandboxed frame whose 'allow-popups' permission is not set
. (I don’t need this window). I could use the HTML code, but I can't get the access token that way.
What am I doing wrong?
I have tried to get an access token on Facebook Instant Games.