Increasing the performance and usability of Facebook"s FQL

I try to get some insights from the pages I am administrator on Facebook.

Facebook - Changing a photo caption via graph api

How to change an image caption on Facebook using PHP? This is the way i used to upload it:

What is the correct way to refresh Facebook OAuth2 access token after it expires?

As I understand it, this is the basic process for new Facebook iframe canvas apps using the OAuth2 API in a nutshell:

How can I retrieve the new timeline data from the API?

At the f8-conference Facebook just announced the new timeline view. This is based on the new Open-Graph model

Facebook Page Access Tokens - Do these expire?

I'm building an app that allows users to administrate their Facebook Fan Pages. This requires the following two Access Tokens:

List of Facebook error codes

I'm looking for a list of all Facebook can return when you try to fetch infos using Graph API. Can anyone help?

Facebook Api - send private messages to friends

I need to get via facebook connect user's info and send private message to all of his friends... Is it possible?

"Like" a page using facebook graph api

Using the graph api I'd like to be able to have an authorized user "like" a page.

Design for Facebook authentication in an iOS app that also accesses a secured web service

Goal: Allow a user to authentication with Facebook into an iOS application which requires access to a protected web service that I'm running.

Posting to a Facebook Page as the Page (not a person)

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Like button in iOS application

Does anybody know how to place Facebook "like" button into iOS application? I've tried the method described in this blog post . But I do not really like this method, because its ugly Login dialog. And, what is more important, it makes user login twice. For example, user wants post a message to his wall if he isn't logged in I call standard FBLoginDialog, after that user posted a message he may want push "like" button and he have to login again - it is really bad user experience.

Facebook authentication error - The operation couldn’t be completed

I have an option in my game for users to post an achievement to their wall. If they are logged in, i.e. their token is still active, it works fine. However, if they need to renew their token, the app exits and the Facebook authentication page loads for a second before returning to the app (they only need to click OK on the authentication page if they have actively logged out, otherwise it happens automatically).

app application request popup filter users

Is it possible to invite only girls to my app in FB.ui popup ?

facebook iframe app; php sdk getUser() returns valid id on page one but not for any other page

I have a facebook iframe app which correctly logs in and authorizes the app, but getUser() only works on the first page. As soon as a user clicks a link to a new page within the iframe, getUser() returns 0.

The json encode did not return response after calling the function of fb post to wall

I have a link which posted data to another page vote.php through jquery.

php file_get_contents return always FALSE on https://graph.facebook.com/oauth/access_token? request

Since some weeks the facebook connection to my application doesn't work.