{"message":"Prepaid Lock Backend API","version":"2.0.0","architecture":"microservices","documentation":"/api/routes","endpoints":{"legacy":{"devices":"/api/devices","payments":"/api/payments","settings":"/api/settings","billing":"/api/billing"},"microservices":{"billing":"/api/billing","telemetry":"/api/telemetry","remote":"/api/remote","identity":"/api/identity","customers":"/api/customers","sales":"/api/sales","enrollment":"/api/enrollment","realtime":"/api/realtime"},"v1":{"devices":"/api/v1/devices","billing":"/api/v1/billing","payPerUse":"/api/v1/pay-per-use"},"system":{"health":"/health","metrics":"/metrics","routes":"/api/routes"}}}