The official Plenigo Android SDK by Plenigo calls the Plenigo RESTful API which allows developers to integrate an e-commerce platform for digital media. It supports billing, analytics and subscription management.
Here is a follow up interview with Raj Kadam, CEO of Viralheat API whom we have interviewed on the Sentiment Analysis API here. In 2012, Viralheat had about 30 billion calls over all its' APIs. Viralheat just announced a new API called Human Intent API.
The Indix API released today makes product information available in machine-readable format from the "world's most comprehensive product intelligence platform", Indix. ProgrammableWeb spoke with Shalendra Chhabra, Director of Marketing, on the eve of the API release.
Alibris, an online marketplace that brings together Indepenent sellers of popular, collectible and bargain books, music and movies has launched a Developer Network. The company is inviting developers to use its API to not only build applications but earn commissions via its affiliate program. The Alibris API exposes most of its data like current books, music and movies on sale, item information, seller information and item/seller reviews.