The Powershop Ruby Sample Code by Powershop demonstrates API interaction to integrate electricity utility services into applications. Controllers, helpers, and client are included as well as environments, initializes, and databases.
MTN has expanded developer access to its Mobile Money API. The API allows developers to build applications and services that automate the collection of bills, fees, and taxes; as well as the distribution of collected fees. Prior to the Ghana release, MTN had opened the API to developers in Uganda.
Our API directory now includes 56 billing APIs. The newest is the Merchee API. The most popular, in terms of mashups, is the Stripe API. We list 5 Stripe mashups. Below you'll find some more stats from the directory, including the entire list of billing APIs.