anchor.diff:           update_user/6
            % @TODO: update_bucket/3
           ]).
  -
  -%% @TODO Remove after module development is completed
  --export([stats_url/3,
  -         list_buckets_url/4,
  -         request/4]).
   
   %% ===================================================================
   %% Public API
  
positive.code: -export([create_bucket/5,
           create_user/5,
           delete_bucket/5,
           list_buckets/3,
           list_buckets/4,
           ping/3,
           set_bucket_acl/6,
           set_bucket_policy/6,
  
negative.code:         {error, Error} ->
              {error, Error}
      end.
  
  %% @doc Ping the server by requesting the "/ping" resource.
  -spec ping(string(), pos_integer(), boolean()) -> ok | {error, term()}.
  