anchor.diff:  			{_, Prefix} = lists:keyfind("id", 1, GttList)
   	end.
   
  -notify_add_pla() ->
  -	[{userdata, [{doc, "Receive pla creation notification."}]}].
  -
  -notify_add_pla(Config) ->
  +notify_add_resource() ->
  +	[{userdata, [{doc, "Receive resource creation notification."}]}].
  +
  +notify_add_resource(Config) ->
   	HostUrl = ?config(host_url, Config),
   	CollectionUrl = HostUrl ++ ?PathResourceHub,
   	ListenerPort = ?config(listener_port, Config),
   	ListenerServer = "http://localhost:" ++ integer_to_list(ListenerPort),
   	Callback = ListenerServer ++ "/listener/"
  -			++ atom_to_list(?MODULE) ++ "/notifyaddpla",
  +			++ atom_to_list(?MODULE) ++ "/notifyaddresource",
   	RequestBody = "{\n"
   			++ "\t\"callback\": \"" ++ Callback ++ "\",\n"
   			++ "}\n",
  
positive.code: 		TestCase == query_offer_notification;
  		TestCase == notify_insert_gtt; TestCase == notify_delete_gtt;
  		TestCase == query_gtt_notification;
  		TestCase == notify_add_pla; TestCase == notify_delete_pla;
  		TestCase == query_pla_notification;
  		TestCase == notify_diameter_acct_log ->
  	true = register(TestCase, self()),
  
negative.code: 	Accept = {"accept", "application/json"},
  	Request = {CollectionUrl, [Accept, auth_header()], ContentType, RequestBody},
  	{ok, {{_, 201, _}, _, _}} = httpc:request(post, Request, [], []),
  	TariffResource = #resource{name = "Example",
  			start_date = erlang:system_time(?MILLISECOND),
  			end_date = erlang:system_time(?MILLISECOND) + rand:uniform(10000000000),
  			state = "created", specification = #specification_ref{id = "4",
  			href = "/resourceCatalogManagement/v3/resourceSpecification/4",
  			name = "Example spec", version = "1.0"}},
  	{ok, #resource{}} = ocs:add_resource(TariffResource),
  	receive
  		Receive ->
  			{struct, ResEvent} = mochijson:decode(Receive),
  			{_, "ResourceCreationNotification"}
  					= lists:keyfind("eventType", 1, ResEvent),
  			{_, {struct, ResList}} = lists:keyfind("event", 1, ResEvent),
  			{_, Id} = lists:keyfind("id", 1, ResList),
  			true = is_list(Id)
  	end.
  
  notify_delete_pla() ->
  