This is a library that provides a Perl wrapper for accessing the notification functionality of the Pushover API and integrating it with iOS and Android devices and applications. Pushover is a service for sending real-time notifications to Android and iOS devices.
Payleven, the Square equivalent for the world outside of the US, has launched an API to complement its mobile payment device. Prior to the API, use of Payleven's mobile payment device required downloading the Payleven app (similar to Square's current model). However, the API allows developers to integrate Payleven's functionality within third party apps.