The Balanced Node.js SDK by Balanced allows API interaction with the goal to integrate online marketplace payments into web projects and mobile applications. Resources include installation, usage, and testing.
Netherlands-based bank ABN AMRO has launched the first version of its developer portal and a set of commercial APIs. Developers can use the APIs to add to applications banking capabilities such as generating payment requests, retrieve real-time balance information, and transfer multiple payments.
A few weeks ago we reported on the release of the Kiva API, which provides access to the Kiva.org global microlending database. Not long after the API's release, blog posts from Bill Zimmerman and the Kiva team report that several developers are already working on Kiva mashups:
More than ever, websites are seeking out revenue opportunities. And for services that provide value, customers are willing to pay. However, if creating an e-commerce system is too much distraction for your development team, try to get yourself in on the Chargify beta.