anchor.diff:         Method == 'PUT' ->
               {[{?XML_TYPE, doesnt_matter_see_content_types_accepted}], RD, Ctx};
          true ->
  -            %% TODO this shouldn't ever be called, it's just to
  +            %% this shouldn't ever be called, it's just to
               %% appease webmachine
               {[{"text/plain", unused_callback2}], RD, Ctx}
       end.
  
positive.code:                        {'Bucket', [binary_to_list(Bucket)]},
                         {'Key', [Key]},
                         {'UploadId', [binary_to_list(base64url:encode(UploadId))]},
                         {'Initiator',               % TODO: replace with ARN data?
                          [{'ID', [UserKeyId]},
                           {'DisplayName', [UserDisplay]}
                          ]},
  
negative.code: 
  -spec content_types_provided(#wm_reqdata{}, #context{}) -> {[{string(), atom()}], #wm_reqdata{}, #context{}}.
  content_types_provided(RD, Ctx=#context{}) ->
      Method = wrq:method(RD),
      if Method == 'GET' ->
              {[{?XML_TYPE, to_xml}], RD, Ctx};
  