The problem is that whatever url you are currently hosting your app is not setup in your Application configuration. Go to your app settings and ensure the urls are matching. Updated Steps: Go to ‘Basic’ settings for your app Select ‘Add Platform’ Select ‘Website’ Put your website URL under ‘Site URL’
Your settings must be incorrect. Go to http://www.facebook.com/developers/ and edit the application you’re working on. On the “website” tab, look for “Site URL”. This should be set to your website’s URL “http://yoursite.com/“ Note that if you’re using subdomains, you’ll also need to update “Site Domain” to be “yoursite.com”
For HTML5, add this to your html element like described on ogp.me and keep your og: prefixed properties: <!doctype html> <html prefix=”og: http://ogp.me/ns#”> <head> <meta property=”og:type” content=”website” /> … For XHTML (like OP’s question), use the name attribute instead of property attribute. Facebook lint will throw a warning, but the meta value will still be … Read more
I had the same problem and I think I found out why: If the user has an unconfirmed email in Facebook (i.e. Facebook sent him a validation mail to the user’s email address but he didn’t respond) Facebook WILL NOT pass that email to your app even if he gave you the email permissions. So … Read more
I’ve fixed this on Mac OS X Lion 10.7.4 with this solution: $ rvm remove 1.9.3 (or whatever version of ruby you are using) $ rvm pkg install openssl $ rvm install 1.9.3 –with-openssl-dir=$rvm_path/usr after this you will need to download the missing cacert.pem file: $ cd $rvm_path/usr/ssl $ sudo curl -O http://curl.haxx.se/ca/cacert.pem $ sudo … Read more
You can generate never expiring access token without coding, following this instructions: Open graph Explorer: https://developers.facebook.com/tools/explorer/. Choose your application from the right corner dropdown. From “Get Token” dropdown choose your Fan Page. Click on submit button to generate token. From the left side on “Search for a field” enter access_token and click submit again. Copy … Read more
I just went through the character map to get these. They are all in Calibri. Number Name HTML Code Appearance —— ——————– ——— ———- U+2000 En Quad   “ ” U+2001 Em Quad   “ ” U+2002 En Space   “ ” U+2003 Em Space   “ ” U+2004 Three-Per-Em Space   “ ” U+2005 Four-Per-Em … Read more
But is there a way to accomplish this other than by using open graph? Accomplish what exactly? Tagging users/friends in any kind of posts? Only possible for Open Graph stories, or photos. (But be aware, apps are not supposed to tag users in photos if the user is not actually in it, or if it’s … Read more
This seems to be a bug. Started happening to my app earlier on this morning. Still no fix as of yet. A few bug reports that have been submitted on Facebook for Developers: Profile Pictures Can’t Load Graph API Profile picture doesn`t work on mobile Cross site policy error while accessing graph pictures
You can’t like a Page on behalf of a user (Bugzilla discussion). You can, however, like posts, comments, and photos on behalf of a user. Edit 7/9/2012 Since bugzilla no long exists, the bug linked above is inaccessible. Google doesn’t have a cached version of the page, so I ran another search. The best thing … Read more