anchor.diff:  	F2 = fun(Key) ->
   			case proplists:get_value(Key, ProductInstance#product_instance.characteristics) of
   				undefined ->
  -					undefined;
  +					binary_to_list(Username);
   				Value ->
   					Value
   			end
   	end,
   	Username1 = F2("subscriberIdentity"),
   	Id = {"id", Username1},
  -	Href = {"href", "product/product/" ++ Username1},
  +	Href = {"href", ?inventoryPath ++ Username1},
   	{struct, lists:sort([Id, Href | Json1])}.
   
   
  
positive.code: -define(offeringPath, "/catalogManagement/v2/productOffering/").
  -define(plaPath, "/catalogManagement/v2/pla/").
  -define(plaSpecPath, "/catalogManagement/v2/plaSpecification/").
  -define(inventoryPath, "/inventoryManagement/v2/productOffering/").
  
  -spec content_types_accepted() -> ContentTypes
  	when
  
negative.code: 	Headers	:: [tuple()],
  	Body		:: iolist(),
  	Status	:: 400 | 404 | 412 | 500 .
  %% @doc Respond to `GET /productInventoryManagement/v2/product'.
  %% 	Retrieve all Product Inventories.
  %% @todo Filtering
  get_product_inventories(Query, Headers) ->
  