As a registered user of Web Tools APIs, we are informing you that USPS Web Tools is implementing an SSL that requires altering your code by January 31, 2007, in order to continue using the Web Tools APIs listed in this notice. After this date you will communicate via https:// instead of http:// for a total of 46 USPS Web Tools APIs. This also requires that you to change the Web Tools server from
production.shippingapis.com to secure.shippingapis.com.
After January 31, 2007, the http:// instances of impacted APIs will not be accessible.
The list of APIs impacted, as detailed in this table, is currently accessible under SSL and you can therefore begin calling these new instances immediately. Your User ID and the API names are the same.