This is an unofficial Groupon PHP SDK for the Merchant API. Working with this kit could help developers to create mobile applications related to coupons and discounts that can benefit groups of customers. The API affords interaction using REST protocol. Authored by Abhinav on GitHub.
This week, Amazon announced Subscribe with Amazon. The offering is a subscription service for sellers of digital products and services. Through a series of APIs, subscription sellers can use Amazon infrastructure to offer products and services on monthly, quarterly, and yearly basis.
Eleven more APIs have been added to the ProgrammableWeb directory in categories including eCommerce, Chat, and Financial. Highlights include the GraphCMS Simple API for creating content APIs and Voucherify APIs for adding loyalty programs to applications. Here's a rundown of the latest additions.