anchor.diff:  
   -export([content_types_accepted/0, content_types_provided/0,
   		get_client/0, get_client/1, post_client/1,
  -		patch_client/3, delete_client/1]).
  +		patch_client/4, delete_client/1]).
   
   -include_lib("radius/include/radius.hrl").
   -include("ocs.hrl").
  
positive.code: 		ContentTypes :: list().
  %% @doc Provides list of resource representations accepted.
  content_types_accepted() ->
  	["application/json"].
  
  -spec content_types_provided() -> ContentTypes
  	when
  
negative.code: 	end,
  	{ok, Headers, RespBody}.
  %% @hidden
  patch_client4(Id, Port, Protocol, Secret, Etag) ->
  	IDstr = inet:ntoa(Id),
  	ok = ocs:update_client(Id, Port, Protocol),
  	RespObj =[{id, IDstr}, {href, "/ocs/v1/client/" ++ IDstr},
  