{"status":"online","service":"German Voice Booking Agent (+49)","businessName":"B2AI","timezone":"Europe/Berlin","workingHours":"08:00 - 18:00 Uhr","endpoints":{"availability":"GET /api/availability?date=morgen&time=14:00","appointments":"GET /api/appointments","vapiWebhook":"POST /api/webhooks/vapi","assistantConfig":"GET /api/webhooks/assistant-config","simulateCall":"POST /api/simulate-call"}}