{"message":"Crawl4AI API Server","version":"2.0.0","documentation":"/docs","swagger_ui":"/swagger","test_crawler":"/crawler","admin_dashboard":"/admin","authentication":"Required - Use X-API-Key header","endpoints":{"POST /crawl":"Crawl a URL (requires authentication)","POST /users/register":"Register a new user","POST /users/api-keys":"Create new API key (requires authentication)","GET /users/me":"Get current user info (requires authentication)","GET /users/stats":"Get usage statistics (requires authentication)","GET /health":"Health check"}}