Update: You can make it work by adding an access_token to the API call, but you should only do that server side, of course. An App Access Token should be good enough:
Update 20.04.2018: It seems like picture URLs are working without an Access Token again:<img src="https://graph.facebook.com/[app-scoped-id]/picture" />
3
Answers
It is a known bug (which could also mean that it will not be possible anymore in the future):
You should subscribe to the bugs and wait.
Update: You can make it work by adding an
access_token
to the API call, but you should only do that server side, of course. An App Access Token should be good enough:Update 20.04.2018: It seems like picture URLs are working without an Access Token again:
<img src="https://graph.facebook.com/[app-scoped-id]/picture" />
Please add access token parameter in the url
https://graph.facebook.com/id/picture?type=large&access_token=faskfjsld
This will work for sure.
There is an update here:
https://developers.facebook.com/bugs/2054375031451090/
I just tried and it works, by simply appending your access token to the URL link.
So this:
Should become like this:
Hope it helps!