IDOL OnDemand by HP offers an array of data processing APIs for format conversion, image analysis, indexing, search, and textual analysis. Preview capabilities exist to view many of these RESTful APIs behave in action. The Text Extraction API accepts over 500 different document formats. Either upload the file, or link to it using a URL or reference. The API returns scraped content as well as associated meta data that can be used by other APIs for further analysis.