The Merchenta PHP SDK by Baptiste Pernet interacts with the API to access advertising campaign features. Manual installation and usage are available. Test can be found at https://github.com/sp4ce/merchenta-php/tree/master/test
The semantic text mining Alchemy API is now a member of the API Billionaires Club. The service, which makes sense of raw unstructured data, averages 65-75 million requests per day, according to Alchemy's Elliot Turner. That brings the monthly count above 2 billion API requests.