AlchemyAPI Image Tagging API performs tagging of images on internet-accessible URLs and image files. This API allows extracted meta-data to be returned in XML and JSON formats. Requests are in JSON and responses are in JSON, RDF, or XML. Authentication is through unique and private API Key.
AlchemyAPI is a data mining platform. It provides a set of semantic analysis capabilities in the natural language processing field. Customers are able to perform social media monitoring, target advertisements, track sentiment in media, automate content aggregation and recommendation.