{"service":"Face Verification API","version":"1.0.0","status":"running","documentation":"/docs","endpoints":{"register":"POST /register - Register a new user with profile picture","verify":"POST /verify - Verify face against registered profile","stats":"GET /stats - Get system statistics","health":"GET /health - Health check"},"usage":{"register":{"method":"POST","content_type":"multipart/form-data","fields":{"user_id":"string (required)","profile_picture":"file (required)"}},"verify":{"method":"POST","content_type":"application/json","body":{"user_id":"string (required)","live_image_base64":"string (required, base64 encoded image)","check_liveness":"boolean (optional, default: true)"}}}}