UPDATE: USPS January 4, 20104 January 2010, 3:28 pmUSPS has updated their code for January 4, 2010
The Zip file is for v1.3.8 for the RateV3 and new shipping methods
NOTE: You will need to do a REMOVE, INSTALL and Configure for the changes to take effect ...
NOTE: for older versions (prior to 1.3.x), try changing the line:
Code:
class usps extends base {
to read:
Code:
class usps {
Attached Files

USPS_UPDATE_2010_0104.zip (10.0 KB)
Source: Zen Cart Support - Zen Cart Release Announcements