Provided example is giving type errors

[punkpeye]

Confirm this is a Node library issue and not an underlying OpenAI API issue

• This is an issue with the Node library

Describe the bug

Documentation includes an example of using fetch provided by Undici.

To Reproduce

import { fetch } from 'undici';
import OpenAI from 'openai';
new OpenAI({
  fetch,
});

This is giving error "Types of parameters 'input' and 'url' are incompatible."

Code snippets

OS

macos

Node version

node v22

Library version

v4.84