anchor.diff:  	ContentLength = integer_to_list(length(Body1)),
   	{_, ContentLength} = lists:keyfind("content-length", 1, Headers1),
   	{array, [{struct, Usage} | _] = _UsageList} = mochijson:decode(Body1),
  -	{_, ID} = lists:keyfind("id", 1, Usage),
  -	{_, HREF} = lists:keyfind("href", 1, Usage),
  -	{_, Date} = lists:keyfind("date", 1, Usage),
  +	{_, _} = lists:keyfind("id", 1, Usage),
  +	{_, _} = lists:keyfind("href", 1, Usage),
  +	{_, _} = lists:keyfind("date", 1, Usage),
   	{_, "PublicWLANAccessUsage"} = lists:keyfind("type", 1, Usage),
  -	{_, Description} = lists:keyfind("description", 1, Usage),
  +	{_, _} = lists:keyfind("description", 1, Usage),
   	{_, "recieved"} = lists:keyfind("status", 1, Usage),
   	{struct, UsageSpecification} = lists:keyfind("usageSpecification", 1, Usage),
  -	{_, ID1} = lists:keyfind("id", 1, UsageSpecification),
  -	{_, HREF} = lists:keyfind("href", 1, UsageSpecification),
  +	{_, _} = lists:keyfind("id", 1, UsageSpecification),
  +	{_, _} = lists:keyfind("href", 1, UsageSpecification),
   	{_, "PublicWLANAccessUsageSpec"} = lists:keyfind("name", 1, UsageSpecification),
   	{array, UsageCharacteristic} = lists:keyfind("usageCharacteristic", 1, Usage),
   	F = fun({struct, [{"name", "userName"},{"value", UserName}]}) when is_list(UserName)->
  
positive.code: 	Request2 = {HostUrl ++ "/ocs/v1/subscriber", [Accept, Authentication]},
  	{ok, Result1} = httpc:request(get, Request2, [], []),
  	{{"HTTP/1.1", 200, _OK}, Headers1, Body1} = Result1,
  	{_, Accept} = lists:keyfind("content-type", 1, Headers1),
  	ContentLength = integer_to_list(length(Body1)),
  	{_, ContentLength} = lists:keyfind("content-length", 1, Headers1),
  	{array, Subscribers} = mochijson:decode(Body1),
  
negative.code: 
  retrieve_all_subscriber(Config) ->
  	ContentType = "application/json",
  	Accept = {"accept", "application/json"},
  	ID = "5557615036fd",
  	Password = "2h7csggw35aa",
  	AsendDataRate = {struct, [{"name", "ascendDataRate"}, {"type", 26},
  