The MangoPay PHP SDK by MangoPay works with the REST API to implement payment features into an application. Includes installation with and without composer. Unit tests available. Configuration and sample usage show how to integrate Mangopay into a Symfony project. By Hugo Bailey.
Payleven, the Square equivalent for the world outside of the US, has launched an API to complement its mobile payment device. Prior to the API, use of Payleven's mobile payment device required downloading the Payleven app (similar to Square's current model). However, the API allows developers to integrate Payleven's functionality within third party apps.
Thirteen APIs have been added to the ProgrammableWeb directory in categories including Payments, Semantic Web, Augmented Reality, Bitcoin and Chat. One highlight featured today is the Aerospike API which integrates applications with a NoSQL database. Here's a look at what's new.