{"message": "Welcome to the Backend API", "version": "1.0", "endpoints": {"authentication": {"token_obtain": "/api/auth/token/", "token_refresh": "/api/auth/token/refresh/", "token_verify": "/api/auth/token/verify/"}, "users": {"list": "/api/users/", "create": "/api/users/create/", "detail": "/api/users/{id}/"}, "plans": {"list": "/api/plans/", "detail": "/api/plans/{id}/"}, "ai": {"ask": "/api/ai/ask/", "smart_job_search": "/api/ai/smart-job-search/", "smart_candidate_search": "/api/ai/smart-candidate-search/", "cv_search": "/api/ai/ai-matching/cvs/search/"}, "admin": "/admin/"}, "documentation": {"authentication": "Include JWT token in Authorization header: \"Bearer <token>\"", "cors": "CORS enabled for localhost:3000 (Next.js frontend)", "formats": "All endpoints accept and return JSON"}}