{"message":"Welcome to Subscription Backend API","service":"subscription-backend","version":"1.0.0","endpoints":{"health":"/health","metrics":"/metrics","subscriptions":"/api/v1/subscriptions","plans":"/api/v1/plans","payments":"/api/v1/payments","coupons":"/api/v1/coupons","wallet":"/api/v1/wallet","adminWithdrawals":"/api/v1/admin/withdrawals","adminReports":"/api/v1/admin/reports","cart":"/api/v1/cart","courseOrders":"/api/v1/courses","webhooks":"/api/v1/webhooks"}}