httpbin(1): HTTP Client Testing Service

httpbin(1): HTTP Request & Response Service
Freely hosted in HTTP & HTTPS flavors.
ENDPOINTS
/ This page.
/ip Returns Origin IP.
/user-agent Returns user-agent.
/headers Returns header dict.
/get Returns GET data.
/post Returns POST data.
/put Returns PUT data.
/delete Returns DELETE data
/gzip Returns gzip-encoded data.
/status/:code Returns given HTTP Status code.
/response-headers?key=val Returns given response headers.
/redirect/:n 302 Redirects n times.
/relative-redirect/:n 302 Relative redirects n times.
/cookies Returns cookie data.
/cookies/set?name=value Sets one or more simple cookies.
/basic-auth/:user/:passwd Challenges HTTPBasic Auth.
/hidden-basic-auth/:user/:passwd 404'd BasicAuth.
/digest-auth/:qop/:user/:passwd Challenges HTTP Digest Auth.
/stream/:n Streams n–100 lines.
/delay/:n Delays responding for n–10 seconds.
/html Renders an HTML Page.
/robots.txt Returns some robots.txt rules.
/deny Denied by robots.txt file.