get Locale
Follow ISO-3166 Country Codes and ISO-639 Language Codes, format: \"{LanguageCode}-{CountryCode}\".Support multiple values, for the feed files that support localization, Use this parameter to help filter out the localization files you want to download. If not using this parameter, then this API will return all locales files for specified type. If the specified type of file is not supported localization, there is no file will be returned.