{"status":"ok","message":"FluxPay Payment Gateway Server","version":"2.0.0","architecture":"Modular MVC","security":{"helmet":"enabled","rateLimit":"100 requests per 15 minutes","cors":"restricted origins","encryption":"AES-256-GCM for credentials"},"endpoints":{"oauth":"/oauth/callback","settings":"/settings/:location_id","payment":"/process-payment","status":"/payment-status/:transactionId","query":"/payments/query","gateways":"/gateways","banks":"/banks","webhooks":"/webhook/:gateway-callback"},"supportedGateways":["bayarcash","billplz","toyyibpay","chip"]}