{"status":"online","service":"TraceFlow Chain Authentication API","version":"2.3.0","email_service":"Resend","email_budget":{"used_today":0,"max_per_day":100,"monthly_quota":3000},"security":"SHA-256 + X-API-Key + Rate Limiting + TLS 1.3","timestamp":"2026-10-03T20:20:59.476Z"}