This SDK is a PHP wrapper to OneSignal's push notification API. OneSignal is a high volume push notification service for websites and mobile applications. The API supports major native and mobile platforms by providing SDKs for each platform. OneSignal also provides a RESTful server API and an online dashboard for marketers to design and send push notifications.
Roambi, a data visualization applications provider, has just announced the launch of Roambi Business, the company's new cloud platform that includes an API that "serves as a conduit for data and enables customers to automate data imports, create Roambi reports, and refresh data."