{"authentication":"Reader token required in X-Reader-Token header","description":"Comprehensive API for EPUB management, tracking, and analytics","endpoints":{"annotations":{"description":"Submit reader annotations and highlights","method":"POST","url":"/api/annotations"},"feedback":{"description":"Submit complete reader feedback","method":"POST","url":"/api/submit-feedback"},"reader-stats":{"description":"Get reading statistics for a reader session","method":"GET","url":"/api/reader-stats/<reader_token>"},"request-book":{"description":"Request book download access","method":"POST","url":"/api/request-book"},"tracking":{"description":"Submit reading behavior tracking data","method":"POST","url":"/api/tracking"}},"response_format":"JSON","title":"Enhanced EPUB Management Platform API","version":"1.0.0"}