new
techSHIP+
techSHIP MultiSite
Carrier
techSHIP
Updated Plugin Now Available: USPS/Endicia (stamps.com v135)
We've released an
updated plugin
for USPS/Endicia (Stamps)
in techSHIP
! If you use this carrier, we recommend switching to the USPS/Endicia (Stamps v135)
plugin to benefit from the latest improvements and features.⚠️ The previous
USPS/Endicia (Stamps)
plugin remains available but will be deprecated
soon. For the best experience, please plan your transition to USPS/Endicia (Stamps v135)
.What's New
The
USPS/Endicia (Stamps v135)
plugin includes:- Void
- Rate Shop
- Address validation
If you're already using
USPS/Endicia (Stamps)
with the STAMPS
plugin and need help migrating to USPS/Endicia (Stamps v135)
, refer to the resources below or contact Support for assistance.About USPS/Endicia (Stamps)

Stamps.com and Endicia are
USPS
online shipping solutions that provide discounted rates for USPS
shipping service. Endicia is an independent vendor of the USPS and UPS.On November 18, 2015, Stamps.com acquired Endicia from its parent company of 8 years, Newell Rubbermaid. Endicia is now using Stamps's API; From
techSHIP's
standpoint, Endicia is included as Resources
Learn more in our updated documentation: