Some stuff from their API.
Simply add scope parameters at the end of the URL:
&scope=basic+public_content+follower_list+comments+relationships+likes
https://instagram.com/oauth/authorize/?client_id=[CLIENT_ID_HERE]&redirect_uri=http://localhost&response_type=token
https://api.instagram.com/v1/users/search?q=<USERNAME>&client_id=<CLIENT_ID>&access_token=<ACCESS_TOKEN>
https://api.instagram.com/v1/users/<USER-ID>/media/recent/?access_token=<ACCESS-TOKEN>&count=<COUNT>&callback=?