The GoCardless Pro Java SDK by GoCardless permits API interaction to access recurring payment capabilities. With existing resources, developers can create an application just like the one available on GitHub, that demonstrates how to recollect payments from subscriptions. More at https://github.com/gocardless/gocardless-pro-java-example
Square now has an E-commerce API that brings Square services to third party websites. Square is usually associated with its mobile credit card reader and complementary software. With the E-commerce API, merchants can use their own systems with all the benefit of Square's modern payment services.
Earlier this month, ProgrammableWeb reported that WSO2 had launched the WSO2 App Factory, a brand new cloud-enabled enterprise DevOps platform that allows project teams to collaborate on the creation, deployment and management of enterprise applications. WSO2 has just announced the launch of another brand new platform; the WSO2 User Engagement Server (UES), a platform that allows developers and enterprise professionals to create customized dashboards, microsites and gadgets with enterprise data and 3rd party data sources which makes it possible to convert volumes of data into valuable business insights and to create engaging user experiences.