code

import express from "express"; import OpenAI from "openai"; const app = express(); app.use(express.json()); const openai = new OpenAI({ apiKey: "YOUR_API_KEY" }); app.post("/generate", async (req, res) => { const { topic } = req.body; const response = await openai.chat.completions.create({ model: "gpt-4o-mini", messages: [ { role: "user", content: `Write a blog on ${topic}` } ], }); res.json({ blog: response.choices[0].message.content }); }); app.listen(3000, () => console.log("Server running"));