env('ACCEPTED_KEYS'), 'notification_service' => [ 'base_uri' => env('NOTIFICATION_SERVICE_URL'), 'key' => env('NOTIFICATION_SERVICE_KEY') ], 'payment_service' => [ 'base_uri' => env('PAYMENT_SERVICE_URL'), 'key' => env('PAYMENT_SERVICE_KEY') ], 'app_url' => env('APP_URL'), 'app_debug' => env('APP_DEBUG', false) ];