{"message":"Trading Markets Holidays API (Hash Temporel)","version":"1.0.0","markets":["NYSE","LSE","JPX"],"authentication":{"status":"ENABLED","method":"Temporal Hash","headers_required":["X-Auth-Hash","X-Timestamp","X-App-ID (optional)"],"time_window":"5 minutes","hash_format":"HMAC-SHA256(secret_token + timestamp_utc + app_id)","dev_note":"Set DISABLE_AUTH=true environment variable to disable auth during development"},"endpoints":{"/holidays":"Get holidays + schedules for all markets (requires auth)","/holidays/{market}":"Get holidays + schedule for specific market (requires auth)","/holidays/check/{date}":"Check if date is holiday + get schedules (requires auth)","/schedules":"Get market schedules only (requires auth)","/schedules/{market}":"Get schedule for specific market only (requires auth)","/cache/status":"Get cache status for all markets (requires auth)","/test-hash":"Test hash generation (for development)","/status":"API status (requires auth)"}}