Cryptsy offers bitcoin and digital currency trading services. The Cryptsy Node.js library created by Ek Palmer contains an illustrated example to demonstrate a list of all markets that participate in trade events. What the API does for users is to allow the query of general market data and orderbook data. Additional information such as market data, transactions, and execution of trades is available with authenticated methods.
PayPal has officially released PayPal X, its next generation platform that includes a variety of APIs and other resources for developers. Primarily aimed at allowing developers to embed payment processing in a wider array of applications and environments, this is a major expansion of PayPal's APIs.
Endatio, business workflow automation software provider, has released a number of its services via the Endatio API. Of its broad offering; automation services, credit checks, sanctions checks, collections, credit financing, address lookup, and bank account verification can be integrated seamlessly into third party workflows via Endatio APIs. Customers have long trusted Endatio as a consultant. The series of APIs brings Endatio skill and talent directly into day to day processes.