anchor.diff:          {oauth_nonce, erlang:timestamp()}, %FIXME: Should be unix time
           {oauth_signature_method, "HMAC-SHA1"},
           {oath_token, Access_token},
  -        {oath_timestamp, erlang_timestamp()},
  +        {oath_timestamp, erlang:timestamp()},
           {oath_version, "1.0"}
       ].
   
  
positive.code:     [{oauth_signature, Oauth_signature} | Details].
  
  build_authorization_header(Oauth_details) ->
      "Authorization: OAuth " ++ [string:join([Key, "\"" ++ Value ++ "\"" || {Key, Value} <- Oauth_details], ", ").
  
  % http://stackoverflow.com/questions/12916539/simplest-php-example-for-retrieving-user-timeline-with-twitter-api-version-1-1
  
negative.code:     Start ++ string:join([string:join(Key, Value, "=") || {Key, Value} <- Params], "&").
  
  build_composite_key(Consumer_secret, Access_token) ->
      string:join([Consumer_secret, Access_token], ":").
  
  build_oauth_signature(Base_info, Composite_key) ->
      base64:encode_to_string(crypto:hmac(sha1, Base_info, Composite_key)).
  