The Voucherify Ruby How-To authenticate by Voucherify demonstrates installation, authorization, and usage to integrate API features interacting with the backend.
A few months ago, ProgrammableWeb announced the release of Heroku’s Platform API, which allowed developers to integrate the Heroku platform with third party applications and services. Now, Heroku has launched a public beta for OAuth 2.0 support for the Platform API. OAuth 2.0 support allows developers to control service needs as opposed to offering full service access to all user accounts.
The LemonStand API provides the ability to integrate its ecommerce tools into almost any website, and is aimed at the midsize merchant market. Built with Php, MySQL and Ajax, it is completely customizable using HTML and CSS. Updates are achieved through a single click. Lemonstand promises an upcoming App store for third party wares.
Tradier has granted public access to its Developer Sandbox service, which gives developers access to Tradier's production APIs so they can easily test their ideas.