The AI answer we saw
You can inspect HTTP headers and response codes using several approaches: browser DevTools (Network tab) for web-based requests, Postman or Insomnia for GUI-based inspection, or command-line tools like curl -v or HTTPie which display full request/response headers. Proxies like Charles Proxy or mitmproxy allow you to intercept and inspect all HTTP traffic. Most API testing tools display status codes (200, 404, 500, etc.) and response headers directly in their interface.
Captured during this Readable report run. Answers can vary by AI tool and date.