API Tester
Send a request to your own listeners, mock servers and sandboxes and read the full response — every header included, which a browser alone will not show you.
Every response header
Your own endpoints, picked from a list
Saved requests
Captured in Request Logs
Request
Loading your targets…
One Name: value per line.
Sent exactly as typed. Set Content-Type in the headers to match.
Response
—
Response headers all of them — that is why this goes through the server
Response body
Testing a service that does not exist yet? Give it a Mock API Server
and send to that. Every request you send from here is captured, headers and body, in
Request Logs.