Combined New USPS and UPS OAuth 2 Install
This install set provides the newest USPS and UPS integrations if you cannot upgrade to ProductCart v5.5.0 and is compatible with v5.2.1 to v5.4.1 - including Apparel and Configurator.
PLEASE NOTE:
This update is already part of ProductCart v5.5.0 so if you have ProductCart v5.5.0, then you do not need this upgrade.
United States Postal Service (USPS) Upgrade - Version 3 / API
Complete details on this latest integration of can be found in this support article.
United Parcel Service (UPS) Upgrade - OAuth2
Complete details on this latest integration of can be found in this support article.
If you already have UPS OAuth2 installed, this update may require you to reconnect your UPS account through settings using the "Refresh" button.