{"calculator":"pregnancy","name":"Pregnancy Due Date","description":"Calculate due date from last period or conception","api_available":true,"endpoint":"/api/calc/pregnancy","method":"POST","content_type":"application/json","inputs":{"lastPeriod":{"type":"date","label":{"en":"First Day of Last Period","fr":"Premier Jour des Dernières Règles","de":"Erster Tag der letzten Periode","es":"Primer Día de Última Regla"},"required":true},"cycleLength":{"type":"number","label":{"en":"Cycle Length (days)","fr":"Durée du Cycle (jours)","de":"Zykluslänge (Tage)","es":"Duración del Ciclo (días)"},"defaultValue":28}},"outputs":{"dueDate":{"type":"date","label":{"en":"Estimated Due Date","fr":"Date Prévue d'Accouchement","de":"Geschätzter Entbindungstermin","es":"Fecha Estimada de Parto"}},"currentWeek":{"type":"number","label":{"en":"Current Week","fr":"Semaine Actuelle","de":"Aktuelle Woche","es":"Semana Actual"}},"trimester":{"type":"text","label":{"en":"Trimester","fr":"Trimestre","de":"Trimester","es":"Trimestre"}}},"validation_rules":{"lastPeriod":{"required":true,"type":"date"},"cycleLength":{"type":"number"}},"_links":{"calculate":"/api/calc/pregnancy","methodology":"/en/methodology#pregnancy","openapi":"/api/openapi.json"}}