DEV.to Post: Typing for Next.js API - pages/api

greeting.ts

import { ApiHandler, handle, z } from "@backend";

const schema = z.object({
  query: z.object({
    name: z.string(),
  }),
});

export const response = z.object({
  greeting: z.string(),
});

const handler: ApiHandler<typeof schema, typeof response> = (req, res) => {
  const { name } = req.query;
  res.status(200).json({ success: true, data: { greeting: `Hello, ${name}!` } });
};

export default handle(handler, { schema });