In this quick start, we describe the most typical uses of the Media API:
First steps - read this first, the described steps are required for all other pages
Article content analysis - use NLP to perform semantic analysis of an article and get tags (keywords), entities, relations and sentiment; provide feedback to improve the AI models
Photo recommendation - get photo recommendations for an article
Knowledge base - localize entity/tag names, get Wikipedia page links, facebook pages, etc.
For a full description of the API, see the reference guide.