Overview
Your store can automatically calculate shipping based on USPS rates. In order to set this up, you'll first need register for USPS web tools.
Register for USPS Web Tools
The following steps are for receiving a USPS web tool user name and password :
- Navigate to USPS Web Tools page .
- Click Register Now.
- Fill out the form
You will receive an email with user name and password.
Connecting USPS to Cart.com
- Navigate to Storefront > Settings > Shipping > Shipping Providers and click on edit USPS
- Copy the User name and password from your USPS email, set it active and Save