iOS iAd API
Tags:ios, advertising, iad
iAd is an iOS-only API that implements the functionality provided by the iOS SDK’s iAd Framework. This allows applications to display paid-for banner adds by connecting with the iAd Network service.
Supported On: Devices running iOS version 4.0 or newer.
API can be found through here http://developer.apple.com/technologies/ios5/ but you must be part of Apple’s Developer Program.
There is iOS iAd API Reference material here
Register with Apple’s Developer Program $99USD
for iOS devices only