MyDealBag aggregates group buying daily deals from the leading group deal sites. The API lets developers use the data from the MyDealBag database to show daily deals on their sites or integrate into their own apps. Categories of data include cities, deals and categories. The API uses RESTful calls and responses are formatted in XML with JSON support in beta.
The daily deal space is hot, and has been for some time now. In the past year 23 million Americans have purchased a daily deal or group coupon according to a survey conducted for the American Institute of CPAs by Harris Interactive (source). Not to mention Freelance websites, such as Freelancer and Elance, have been flooded with thousands of "Groupon clone", "daily deal site" and related job postings - a general sign that many more businesses are still trying to get in.
E-Commerce covers a broad range of inter-connected processes which eventually leads to a transaction between two or more parties. Recent enhancements in technology, specifically social interactions on the Web, have increased the complexity in analyzing these processes and describing E-Commerce as a whole. And, to be honest, there is a lot of confusion within the terminology of “E-Commerce” itself. The exact definition of E-Commerce varies depending on your source, and you might hear words like e-business, e-retailing, and online shopping all used interchangeably. Mind you, they all have different meanings.