The Stripe Payola API Ruby Library by Payola is a drop-in Rails engine that aims to help with the sell of products and subscriptions by including a module in models. The Stripe Payola API library is written in Ruby.
Salesforce has introduced a new Apex Metadata API for Force.com to help developers build self-configuring applications, upgrade scripts, and custom set-up user interfaces. The API allows applications to enable capabilities such as retrieve metadata synchronously and set up a callback on completion.
eBay completely revamped its API portfolio to create a seamless experience across the eBay developer experience. The launch includes 10 APIs in total, on both the buy and sell side. The APIs replace some legacy APIs and include a number of completely new features for enhanced integration.
Square has launched the Register API for Android only a couple of months after releasing the API for iOS. The API allows developers to build end to end point-of-sale solutions that utilize Square's entire payment platform, or that integrate with third party infrastructure and applications.