Vercel Serverless Functions Examples

path-segments.md

Example Serveless Function using path segments

The following Next.js example uses the path segment in its functionality when requested:

export default function handler(req, res) {
  const { name } = req.query;
  res.end(`Hello ${name}!`);
}

From: https://vercel.com/docs/concepts/functions/serverless-functions#path-segments

serverless-function.md

Example Serverless Function with Next.js

To deploy a Next.js API Route as a Serverless Functions, you can create a new file pages/api/index.js:

export default function handler(req, res) {
  res.status(200).json({
    body: req.body,
    query: req.query,
    cookies: req.cookies,
  });
}

From: https://vercel.com/docs/concepts/functions/serverless-functions#example-serverless-function-with-next.js