Trying to post to a fan page, I get this:
{"error":{"type":"OAuthException","message":"A user access token is required to request this resource."}}
while trying to post to [album id]/photos
The weird thing is that I can’t find anything on this specific error.
I’ll add details if needed.
If you want to post to any of your fan pages, you need to grant manage_pages and publish_stream permissions to your application and then fetch your page access_token to post, here’s a link which has examples and explains how to: http://www.masteringapi.com/tutorials/how-to-post-on-facebook-page-as-page-not-as-admin-user-using-php-sdk/31/