Request-header testing guides for Chrome

Learn to modify request headers, switch environment profiles, and automatically pause temporary API test headers with ReqKit.

Install from Chrome Web Store

Modify request headers for an HTTPS API in Chrome

Create an exact-host request-header rule in ReqKit, limit it to API paths or fetch/XHR requests, and verify the result in Chrome DevTools.

Switch staging and QA request headers with profiles

Keep staging and QA request-header rules separate in Chrome. Create, switch, and duplicate ReqKit profiles without losing your saved setup.

Automatically turn off temporary test headers in Chrome

Use ReqKit’s one-hour, eight-hour, or browser-session timer to stop applying request headers while keeping rules saved for your next API test.