{ "name": "payment-backend", "version": "1.0.0", "description": "Express backend for payment processing", "main": "server.js", "scripts": { "start": "node server.js", "dev": "nodemon server.js" }, "dependencies": { "@paypal/checkout-server-sdk": "^1.0.3", "axios": "^1.6.2", "cors": "^2.8.5", "dotenv": "^16.6.1", "express": "^4.18.2", "express-rate-limit": "^7.1.5", "express-validator": "^7.0.1", "helmet": "^7.1.0", "jsonwebtoken": "^9.0.2", "morgan": "^1.10.0" }, "devDependencies": { "nodemon": "^3.0.2" } }