Using free tools, how can I modify/override a server response on the user-agent/client for any http method (e.g. POST/GET/DEL regardless of whether it is a fetch/XMLHttpRequest request)?
I have tried:
- Requestly browser extension, but it only handles fetch API/XMLHttpRequest requests
- HTTP Tookit but it does it on the fly only for paid PRO version
- Fiddler Everywhere but it needs to be bought (a trial period is not enough)