anchor.diff:      Result :: {ok, Status :: string(), ResponseHeaders :: binary(), ResponseBody :: binary()} | {error, Reason :: term()}.
   %% ====================================================================
   noauth_request(Client, URN, Method, Body, Options) ->
  -    noauth_request(Client, URN, Method, [], Body, Options).
  +    gr_endpoint:noauth_request(Client, URN, Method, [], Body, Options).
   
   
   %% noauth_request/6
  
positive.code:     Result :: {ok, Status :: string(), ResponseHeaders :: binary(), ResponseBody :: binary()} | {error, Reason :: term()}.
  %% ====================================================================
  auth_request(Client, URN, Method) ->
      auth_request(Client, URN, Method, []).
  
  
  %% auth_request/4
  
negative.code:     Result :: {ok, Status :: string(), ResponseHeaders :: binary(), ResponseBody :: binary()} | {error, Reason :: term()}.
  %% ====================================================================
  auth_request(Client, URN, Method, Body, Options) ->
      gr_endpoint:auth_request(Client, URN, Method, [], Body, Options).
  
  
  %% auth_request/6
  