anchor.diff:  
   retrieve_all_subscriber(Config) ->
   	ContentType = "application/json",
  -	Accept = {"accept", "application/json"},
  +	AcceptValue = "application/json",
  +	Accept = {"accept", AcceptValue},
   	ID = "5557615036fd",
   	Password = "2h7csggw35aa",
   	AsendDataRate = {struct, [{"name", "ascendDataRate"}, {"type", 26},
  
positive.code: 	{_, AcceptValue} = lists:keyfind("content-type", 1, Headers1),
  	ContentLength = integer_to_list(length(Body1)),
  	{_, ContentLength} = lists:keyfind("content-length", 1, Headers1),
  	{array, [{struct, Usage} | _] = _UsageList} = mochijson:decode(Body1),
  	{_, _} = lists:keyfind("id", 1, Usage),
  	{_, _} = lists:keyfind("href", 1, Usage),
  	{_, _} = lists:keyfind("date", 1, Usage),
  
negative.code: 	Request2 = {HostUrl ++ "/ocs/v1/subscriber", [Accept, Authentication]},
  	{ok, Result1} = httpc:request(get, Request2, [], []),
  	{{"HTTP/1.1", 200, _OK}, Headers1, Body1} = Result1,
  	{_, AcceptValue} = lists:keyfind("content-type", 1, Headers1),
  	ContentLength = integer_to_list(length(Body1)),
  	{_, ContentLength} = lists:keyfind("content-length", 1, Headers1),
  	{array, Subscribers} = mochijson:decode(Body1),
  