The Mollom PHP SDK by Mollom allows to moderate content by interacting with the API. Usage presents how to verify a post for scam. Additional examples demonstrate interaction with Drupal and Wordpress.
Earlier this month, hacker Alexey V. Borodin discovered a method that allows some iOS app users to make "In-App Purchases" for FREE. Because Apple does not link purchases directly to individual customers or devices, a single receipt can be used for multiple transactions. Borodin's method takes advantage of this fact by fooling iOS apps into accepting fake purchase receipts and bypassing Apple’s authentication servers.
The scariest thing about how organizations are diving into APIs like they're the latest gold rush is how few of them are taking API security seriously. Even if they did, they might turn and tuck tail. API security is hard. Very hard. And there's no easy button. Elastic Beam thinks it has the cure.