Net::Amazon::Validate::ItemSearch::us::Brand;
The default value is Software, unless mode is specified.
The list of available values are:
Apparel
Automotive
Baby
Beauty
Electronics
HealthPersonalCare
HomeGarden
Kitchen
Merchants
Miscellaneous
MusicalInstruments
OfficeProducts
OutdoorLiving
PCHardware
PetSupplies
Photo
SilverMerchants
Software
SportingGoods
Tools
VideoGames