{"status":"ok","message":"🚀 WaterTik API v4 is running!","author":"Fikri","endpoints":["POST /api/ask-ai              (AI Chat via Groq)","GET  /api/tiktok?url=...      (Download via TikWM/Tiklydown)","GET  /api/tiktok-preview?url=...(Preview via oEmbed)"],"time":"2026-10-16T22:43:11.019Z"}