{"status":"ok","service":"Smartcar Backend","version":"1.3.0","mode":"live","webhooks":true,"endpoints":{"exchange":"POST /exchange","validateSession":"GET /session/validate","vehicles":"GET /vehicles","dashboard":"GET /vehicles/:id/dashboard (v2 + webhook/v3)","security":"GET /vehicles/:id/security (v3 + v2 fallback)","signals":"GET /vehicles/:id/signals (v3 raw)","lock":"POST /vehicles/:id/lock","unlock":"POST /vehicles/:id/unlock","webhook":"POST /webhooks/smartcar","webhookStatus":"GET /webhooks/status"}}