API di IA generativa — integrazione GPT-4o

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    "status": "success",
    "message": "completed",
    "result": {
        "response": {
            "documentation": {
                "overview": "This documentation provides an overview of implementing a REST API authentication system using JSON Web Tokens (JWT). JWT allows secure transmission of information between parties as a JSON object and is compact, URL-safe, and can be verified and trusted because it is digitally signed.",
                "setup": [
                    "Ensure you have a Node.js environment set up.",
                    "Install necessary packages: express, jsonwebtoken, and body-parser.",
                    "Set up a basic Express server."
                ],
                "implementation": {
                    "steps": [
                        "Create user registration and login endpoints.",
                        "On user registration, store user credentials securely (e.g., hashed passwords).",
                        "On successful login, generate a JWT token using the 'jsonwebtoken' library.",
                        "Send the JWT token to the client as a response.",
                        "Implement middleware to protect routes by verifying the JWT token on incoming requests."
                    ],
                    "codeExamples": [
                        "const jwt = require('jsonwebtoken');\nconst express = require('express');\nconst app = express();\n\napp.post('/login', (req, res) =u003e {\n  const user = { id: 1 }; // Example user data\n  const token = jwt.sign({ user }, 'your_jwt_secret');\n  res.json({ token });\n});\n\nconst authenticateJWT = (req, res, next) =u003e {\n  const token = req.headers['authorization'];\n  if (token) {\n    jwt.verify(token, 'your_jwt_secret', (err, user) =u003e {\n      if (err) {\n   
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