This is documentation for the next version of K6. For the latest stable release, go to the latest version.

Documentation

setExtraHTTPHeaders(headers)

Open source

setExtraHTTPHeaders(headers)

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

Parameter	Type	Default	Description
headers	Object<string, string>		An object containing the additional HTTP headers. All header values must be strings.

Returns

Type	Description
`Promise<void>`	A Promise that fulfills when the headers have been set.

Example

import { browser } from 'k6/browser';

export const options = {
  scenarios: {
    browser: {
      executor: 'shared-iterations',
      options: {
        browser: {
          type: 'chromium',
        },
      },
    },
  },
};

export default async function () {
  const page = await browser.newPage();

  await page.setExtraHTTPHeaders({ foo: 'bar' });
  const url = await page.goto('https://test.k6.io/browser.php');

  console.log(url.request().headers().foo); // prints bar
}