iStore Public APIs

Oracle iStore supports only the following public APIs,

1) StoreMinisite - Miisite Info API
2) StoreProfile - Store Profiles setups
3) DisplayManager - Template Mappings and Other Mappings
4) Catalog - iStore Catalog - Section, display template etc.
8) ShoppingCart - Quote, Shopping cart
9) AK Objects reltd APIs - Postsales data
10) IbeAtpPvt - ATP - Availability

Oracle iStore return Orders

Here's an article which gives a good idea on how return orders work in iStore.

http://oraclescm.smartapps.nl/index.php?op=ViewArticle&articleId=8&blogId=1

Thanks to Johan Louwers