{"demo_key": "demo_a6d2589b1c264082", "product": "fdr-optimizer", "product_name": "FDR Correction Optimizer", "expires_at": "2026-07-06T19:21:55Z", "instructions": "Use header X-Demo-Key: demo_a6d2589b1c264082 to access fdr-optimizer API for 24 hours"}