Quote Originally Posted by lat9 View Post
That functionality, in more current versions of USPS, is available via a site-specific observer's processing. See https://github.com/lat9/usps/blob/K1..._overrides.php for an example
Yes, I know that, but I have never been able to make it work. The only way I've been able to manage the appropriate size shipping service for our products is to stay with the existing working code. I just need to know what variable to look at to see what Zencart thinks the product ID is here.