How to implement Facebook and Twitter into an iPhone app

Hey guys! I'm making my own Facebook app (or Twitter) and I would like to know how to implement it into your iPHone app. If anyone could help me, send me a link or somet开发者_C百科hing Thanks!

http://www.getsharekit.com/

ShareKit allows you to add support for many social sites to your app. It's super great and free. Check it out. You can look at the code to see how endlessly complicated the facebook/twitter apis are :)

http://developers.facebook.com/blog/post/213 You can take a look for Facebook API.