The LemonStand PHP SDK by LemonStand communicates with the API to implement eCommerce into web services. Authorization includes a guide to create credentials, while installation provides code that can be added in the composer JSON file.
Lately we're seeing a lot more talk about API monetization. Last week we covered TweetPhoto's efforts at encouraging developers to use the TweetPhoto API through a transactional payment model (one penny or so for each photo uploaded via the API). Last month we covered Bandsintown, which provides affiliate earnings via use of its Bandsintown API. And more recently Touchnote announced an affiliate payment model (with a whopping 30% royalty) for developers working with its image API.
X-Cart is a shopping cart solution for merchants looking to provide customers with both a desktop and mobile shopping experience. This tutorial will show you how to use X-Cart's REST API to exchange data with the X-Cart database without the need for direct access to the underlying database server.