anchor.diff:  unauthenticate_user_request(Config) ->
   	HostUrl = ?config(host_url, Config),
   	Accept = {"accept", "application/json"},
  -	RestUser = "Polymer",
  -	RestPass = "Interest",
  +	RestUser = ocs:generate_identity(),
  +	RestPass = ocs:generate_password(),
   	Encodekey = base64:encode_to_string(string:concat(RestUser ++ ":", RestPass)),
   	AuthKey = "Basic " ++ Encodekey,
   	Authentication = {"authorization", AuthKey},
  
positive.code: 	HostUrl = ?config(host_url, Config),
  	Accept = {"accept", "application/json"},
  	ContentType = "application/json",
  	RestUser = ct:get_config(rest_user),
  	RestPass = ct:get_config(rest_pass),
  	Encodekey = base64:encode_to_string(string:concat(RestUser ++ ":", RestPass)),
  	AuthKey = "Basic " ++ Encodekey,
  	Authentication = {"authorization", AuthKey},
  	Request = {HostUrl ++ "/serviceInventoryManagement/v2/service",
  			[Accept, Authentication], ContentType, RequestBody},
  	{ok, Result} = httpc:request(post, Request, [], []),
  	{{"HTTP/1.1", 201, _Created}, Headers, ResponseBody} = Result,
  	{_, "application/json"} = lists:keyfind("content-type", 1, Headers),
  
negative.code: 	ProdID = ?config(product_id, Config),
  	AcceptValue = "application/json",
  	Accept = {"accept", AcceptValue},
  	Identity = ocs:generate_identity(),
  	Password = ocs:generate_password(),
  	Buckets = [#bucket{units = cents, remain_amount = 10000},
  