Niall Kennedy points to what looks to be a new Google API format, the Google Data API or GData for short, which it says is based on existing formats of Atom and RSS 2.0 (and here). It's designed to let you send requests for data and get back results as an Atom or RSS feed.
The Original Search Marketing Event is Back!
SES Denver (Oct 16) offers an intense day of learning all the critical aspects of search engine optimization (SEO) and paid search advertising (PPC). The mission of SES remains the same as it did from the start - to help you master being found on search engines. Register today!