// pages/api/update-user.js import clientPromise from "../../lib/mongodb"; export default async function handler(req, res) { const client = await clientPromise; const db = client.db("authbase"); const collection = db.collection("users"); const { name, newData } = req.body; // id is the user ID and newData is the new data you want to set try { const result = await collection.updateOne( { name: name }, { $set: newData } ); res.status(200).json(result); } catch (error) { res.status(500).json({ error: "Unable to update user data" }); } }