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⚠️ This is the archived documentation for k6 v0.45. Go to the latest version.


This sets extra HTTP headers which will be sent with subsequent HTTP requests.

headersObject<string, string>An object containing the additional HTTP headers. All header values must be strings.


import { chromium } from 'k6/experimental/browser';
export default async function () {
const browser = chromium.launch();
const page = browser.newPage();
page.setExtraHTTPHeaders({ 'foo': 'bar' });
const url = await page.goto('');
console.log(url.request().headers().foo) // prints bar