External Shipping Calculators: Automatically connect with USPS so that your shopping cart is always using the most current rates.
1.) A username and password for USPS Web Tools can be obtained at https://secure.shippingapis.com/registration/
2.) Though USPS will e-mail you a username and password with instructions on using the testing server, your account must be activated to access the production server. To activate it, send an e-mail to the ICCC at [email protected] or call 1-800-344-7779.