Judo Payments offers a platform to build complete mobile payment solutions and host applications with a Judo marketplace. The Judo Payments Ruby SDK assists in embedding Judo Payments functionalities into Ruby applications. The API and SDK methods, classes, and functionalities are fully documented on Judo's site. The SDK is compatible Ruby 1.9.3 or later (up to version 2.1.x) and requires a developer API key for use.
The popular microservices architecture for applications distributes small tasks among a suite of independently-deployable services that work in conjunction to create a larger application. This style relies on service discovery on dynamic systems, as discussed in this microservices overview.