anchor.diff:  	{{"HTTP/1.1", 201, _Created}, Headers, _} = Result,
   	{_, _Href} = lists:keyfind("location", 1, Headers).
   
  -
   add_service_inventory() ->
   	[{userdata, [{doc,"Add service inventory"}]}].
   
  
positive.code: 				false
  	end,
  	true = lists:all(F, Chars).
  
  get_subscriber_not_found() ->
  	[{userdata, [{doc, "get subscriber notfound in rest interface"}]}].
  
negative.code: 	add_offer, get_offer, delete_offer,
  	add_service_inventory, add_service_inventory_without_password,
  	get_service_inventory, get_subscriber_not_found, get_all_service_inventories,
  	get_service_not_found, get_subscriber_range, delete_service,
  	get_usagespecs, get_usagespecs_query, get_usagespec,
  	get_auth_usage, get_auth_usage_id, get_auth_usage_filter,
  	get_auth_usage_range, get_acct_usage, get_acct_usage_id,
  