HTTP/1.1 401 Unauthorized
Server: cloudflare-nginx
Date: Sun, 11 May 2014 21:16:06 GMT
Content-Type: application/json; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d4655ff60ac6d25f4cf1b61d91a2f4c941399842965827; expires=Mon, 23-Dec-2019 23:50:00 GMT; path=/; domain=.coinbase.com; HttpOnly, request_method=POST; path=/; secure
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Expires: -1
Pragma: no-cache
Status: 401 Unauthorized
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-Rack-Cache: invalidate, pass
X-Request-Id: a67ce0e3-fa12-4238-91fd-aa3e82912c8a
X-Runtime: 0.053423
X-Ua-Compatible: IE=Edge,chrome=1
CF-RAY: 1291654599e70669-SJC

{"error":"ACCESS_SIGNATURE does not validate"}