By default, Zend_Service_Amazon connects to the United States
("US") Amazon web service. To connect from a different country, simply
specify the appropriate country code string as the second parameter to the constructor:
Example 694. Choosing an Amazon Web Service Country
<?php
// Connect to Amazon in Japan
$amazon = new Zend_Service_Amazon('AMAZON_API_KEY', 'JP', 'AMAZON_SECRET_KEY');
Country codes
Valid country codes are: CA, DE, FR,
JP, UK, and US.