VinceG/USPS-php-api — pull request #9 by Hukuta (2014-01-21 07:12:39+00:00)
Title: New Test API URL

Depending on the API, the address to the test server is either http://production.shippingapis.com/ShippingAPITest.dll or https://secure.shippingapis.com/ShippingAPITest.dll.