This document discusses the Facebook API and Facebook iOS SDK. It provides an overview of the Facebook API, including Facebook for Websites, Apps on Facebook, and Mobile Apps. It then discusses the Facebook iOS SDK in more detail, including how to access the Graph API, Legacy REST API, and FQL from an iOS app using Objective-C. It also provides examples of code snippets and instructions for setting up a demo iOS app that integrates with the Facebook iOS SDK.

1. Facebook API
Facebook iOS SDK
Hidetoshi Mori

2. 
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 Java/PHP/ruby/Objective-C/VB/VC/.net
 TweetMe/SOICHA
 / / /
 Twitter: @h_mori
 Facebook: Hidetoshi.Mori

3. Facebook API
 Facebook for Websites
 Social Plugins
 Apps on Facebook
 Canvas Page
 Social Cannels
 Graph API
 Mobile Apps
 iOS SDK
 Android SDK
 Mobile Web

4. Facebook API
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 3 Legged Oauth
 Facebook Web
 access_token token
Twitter access_token

5. Facebook API
 Graph API
Web
ID
REST
JSON
Ex)
http://graph.facebook.com/100001305844478

6. Facebook API
 Legacy REST API
REST API Graph API
Facebook
Ex)
https://api.facebook.com/method/users.getInfo?
uids=4&fields=name&access_token=...

7. Facebook API
 FQL
Facebook DB SQL API
Ex)
https://api.facebook.com/method/fql.query?query={QUERY}
{QUERY} : SELECT name FROM user WHERE uid = me()

8. Facebook iOS SDK
 iOS (Objective-C)
 Graph API Legacy REST API FQL
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9. Facebook iOS SDK
 Github
https://github.com/facebook/facebook-ios-sdk
Git
git clone git://github.com/facebook/facebook-ios-sdk.git

10. Facebook iOS SDK
 FacebookAPI
 Facebook
 Facebook Facebook
 App ID/API Key
app token secret
https://developers.facebook.com/

11. DemoApp
 API Key
 DemoAppViewController.kAppId
 URL
 DemoApp-Info.plist URL type > URL Scheme
“fb+AppKey”
fb

12. DemoApp
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 Facebook#authorize:delegate:localAppId:
authorizeWithFBAppAuth:safariAuth: NO
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