> POST /o/oauth2/token HTTP/1.1
> Soup-Debug-Timestamp: 1415490454
> Soup-Debug: SoupSession 1 (0x1c05110), SoupMessage 1 (0x1ce90d0), SoupSocket 1 (0x1e32900)
> Host: accounts.google.com
> Content-Type: application/x-www-form-urlencoded
> Accept-Encoding: gzip, deflate
> User-Agent: libgdata/0.17.0 - gzip
> Connection: Keep-Alive
> 
> client_id=352818697630-nqu2cmt5quqd6lr17ouoqmb684u84l1f.apps.googleusercontent.com&client_secret=-fA4pHQJxR3zJ-FyAMPQsikg&code=4%2FnMGN3dwZKY3b-GGcpyYpncY-GvKwp5cmM0lVqaJz1k0.knZS65dvk9gToiIBeO6P2m-IH6AjkwI&redirect_uri=urn%3Aietf%3Awg%3Aoauth%3A2.0%3Aoob&grant_type=authorization_code
  
< HTTP/1.1 200 OK
< Soup-Debug-Timestamp: 1415490455
< Soup-Debug: SoupMessage 1 (0x1ce90d0)
< Content-Type: application/json; charset=utf-8
< Cache-Control: no-cache, no-store, max-age=0, must-revalidate
< Pragma: no-cache
< Expires: Fri, 01 Jan 1990 00:00:00 GMT
< Date: Sat, 08 Nov 2014 23:47:35 GMT
< Content-Disposition: attachment; filename="json.txt"; filename*=UTF-8''json.txt
< Content-Encoding: gzip
< X-Content-Type-Options: nosniff
< X-Frame-Options: SAMEORIGIN
< X-XSS-Protection: 1; mode=block
< Server: GSE
< Alternate-Protocol: 443:quic,p=0.01
< Transfer-Encoding: chunked
< 
< {
<   "access_token" : "ya29.uAB1RRhn3TKLPSfFZeRgrzf68-Gb9tby5F20urDCBwC6B94UqINs1Hvh_iKX3FagPwd0QkLnrSyVRw",
<   "token_type" : "Bearer",
<   "expires_in" : 3600,
<   "refresh_token" : "1/OxplJowxtPHiKob9htjgcEh6VihajS9Zomx7y9ljWOI"
< }