To download the Samsung IAP SDK and reference materials, see http://developer.samsung.com/iap.
The IAP SDK file also includes the following projects:
|IAP5Helper||./Libs/IAP5Helper||AIDL interface for Android apps to link with IAP v5.0|
|IAP5Sample||./Samples/IAP5Sample||Sample app project using IAP5Helper|
For details about integrating IAP Helper functionality into your Android app, and integrating IAP Server functionality into your app server, see Integrate Samsung In-App Purchase.