anchor.diff:  	Version = {"version", "1.0"},
   	LastUpdate = {"lastUpdate", "2017-10-06T12:00:00Z"},
   	Status = {"lifecycleStatus", "Active"},
  -	Chars = {"productSpecCharacteristic", {array, characteristic_product_rate_plan()}},
  +	Chars = {"productSpecCharacteristic", {array, characteristic_product_rated_plan()}},
   	{struct, [Id, Name, Href, Description, Version, LastUpdate, Status, Chars]}.
   
   %% @hidden
  
positive.code: 	Headers = [{content_type, "application/json"}],
  	Object = {array, [spec_product_network(),
  					spec_product_fixed_quantity_pkg(),
  					spec_product_rate_plan(),
  					spec_product_wlan()]},
  	Body = mochijson:encode(Object),
  	{ok, Headers, Body};
  
negative.code: product_spec("2") ->
  	spec_product_fixed_quantity_pkg();
  product_spec("3") ->
  	spec_product_rated_plan();
  product_spec("4") ->
  	spec_product_wlan();
  product_spec(_) ->
  