// 1. Import the libraryimport Botpoison from "@botpoison/node";// or const Botpoison = require("@botpoison/node")// 2. Create a new instance with your secret keyconst botpoison = new Botpoison({secretKey: "sk_xxxxxxxx"});server.post('/message', async (req, res) => {const { message, _botpoison } = req.body;// 3. Verify the solutionconst { ok } = await botpoison.verify(_botpoison );if(!ok) {throw new Error('Invalid Botpoison solution')}else {// ...}})