Works for me. What is the error message?
Could not connect to host. Error Message: No reply from 'https:one.ubuntu.com/notes/api/1.0'
GET Request: https://one.ubuntu.com/notes//api/1.0?oauth_consumer_key=anyone&oauth_nonce=EcTX72qyynkubk1IsYZnsAbm&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1329064820&oauth_token=&oauth_version=1.0&oauth_signature=LmqkWw7pkLaQsXSUMCYXqTi%2B1c0%3D Reply: (null)