{"message":"Welcome to Enhanced Face Recognition API","version":"3.0.0","features":{"v1_legacy_apis":"Available for backward compatibility","v2_enhanced_apis":"Available with improved accuracy and performance","v3_strict_verification":"Available with project_id + username strict search","v2_ready":true},"endpoints":{"v1_registration":"/face_registration/without_mask, /face_registration/with_mask","v1_verification":"/face_verification/","v2_registration":"/v2/face_registration/without_mask, /v2/face_registration/with_mask","v2_verification":"/v2/face_verification/","v3_verification":"/api/v3/face_verification/","v2_health":"/v2/face_verification/health"},"improvements":["Project_id + username filtering for enhanced accuracy","Strict username + project_id verification in V3","Global model management for better performance","Enhanced error handling and logging","Optimized Milvus operations","Better anti-spoofing integration"]}