http://httpbin.org/post { "args": {}, "data": "{\"foo\":\"bar\", \"hoge\":\"fuga\"}", "files": {}, "form": {}, "headers": { "Accept": "*/*", "Cache-Control": "max-age=259200", "Content-Length": "28", "Content-Type": "application/json", "Host": "httpbin.org", "User-Agent": "curl/7.37.1", "Via": "1.1 rt-in-osk:3128 (squid/2.6.STABLE21)" }, ... } POSTでJSON送信