HTTPie: a CLI, cURL-like tool for humans

HTTPie is available on Linux, Mac OS X and Windows. On a Debian or Ubuntu system HTTPie can be installed with apt-get install httpie. For other platforms, see http://httpie.org.

Testing httpie is simple:

http -p Hh http://www.atomictag.com
GET / HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
Connection: keep-alive
Host: www.atomictag.com
User-Agent: HTTPie/0.9.2
   
HTTP/1.1 200 OK
CF-RAY: 250beb7295742666-FRA
Cache-Control: max-age=0, public
Content-Encoding: gzip
Content-Type: text/html; charset=UTF-8
Date: Sun, 06 Dec 2015 23:55:06 GMT
ETag: W/"7524-526422bb3df6c"
Expires: Sun, 06 Dec 2015 23:55:06 GMT
Last-Modified: Sun, 06 Dec 2015 22:22:06 GMT
Pragma: public
Server: cloudflare-nginx
Set-Cookie: __cfduid=dad70ed346cbd17091806e91a67d56c1f1449446106; expires=Mon, 05-Dec-16 23:55:06 GMT; path=/; domain=.atomictag.com; HttpOnly
Transfer-Encoding: chunked
Vary: Accept-Encoding,Cookie

The -p option to http can be used to control output. Specifically:

-p H will print request headers.
-p h will print response headers.
-p B will print request body.
-p b will print response body.