{"message":"Karvlo Beta API is running!","version":"1.0.0","database":"Users","collections":["drivers","riders","subscribers","rides","vehicles"],"endpoints":{"POST /api/beta-signup":"Register for beta (creates driver or rider)","POST /api/newsletter-signup":"Subscribe to newsletter","GET /api/beta-stats":"Get comprehensive statistics","GET /api/vehicles/:driverId":"Get driver vehicles","POST /api/vehicles":"Create new vehicle","PUT /api/vehicles/:vehicleId":"Update vehicle","DELETE /api/vehicles/:vehicleId":"Delete vehicle","POST /api/rides":"Create new ride","GET /api/rides/active":"Get active rides","PATCH /api/rides/:rideId/status":"Update ride status"}}