USPS Jan 24th 2021 Price Change Support:
- For detailed information see
- Prices for many services are changing.
- For shipments going to the UK, there is a new optional field for adding your VAT number to the customs form. You can add this number via XML/URL automation with the
SendersCustomsReferencefield. More information on the new VAT requirements can be found at
- Updated XML documentation is available here.
- For eligible accounts, shipments to Canada can now be sent with prepaid duties and fees.
- Added native support for Macs with Apple Silicon processors.
- Miscellaneous bug fixes.