{"message":"Marketing Mix Modeling (MMM) - Saturation Curve Optimization API","version":"v1","docs":"/docs","health":"/health","authentication":{"enabled":true,"header":"X-API-Key","note":"Pass API key in header when authentication is enabled"},"endpoints":{"spend_sale":{"optimize":"/api/v1/spend_sale/optimize","compare":"/api/v1/spend_sale/compare","info":"/api/v1/spend_sale/info","description":"Standard Hill function for spend → sales optimization (CUMULATIVE)"},"spend_kpi":{"optimize":"/api/v1/spend_kpi/optimize","compare":"/api/v1/spend_kpi/compare","info":"/api/v1/spend_kpi/info","description":"Standard Hill function for spend → KPI optimization (DAILY)"}}}