Tech Guides
05/25/2023
PostalOne! Release 58.0.0.0 Mail.XML TEM WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ TEM Release 58.0.0.0

Tech Guides
05/25/2023
PostalOne! Release 58.0.0.0 Mail.XML PrePROD WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ PrePROD Release 58.0.0.0

Tech Guides
05/25/2023
PostalOne! Release 58.0.0.0 Mail.XML CAT WSDLs

This ZIP file contains the Web Services Description Language (WSDL) and XML Schema Definition (XSD) files for Mail.XML™ CAT Release 58.0.0.0

Presentations
05/23/2023
Promotions Portal - Business Customer Gateway Sign-Up

Learn how to sign-up for a USPS Business Customer Gateway (BCG) account by viewing the video below. The BCG grants you access to a wide variety of Mailing and Shipping Services such as the 2022 Mailing Promotions to meet your needs as a USPS Customer.

 

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Business Customer Gateway
Tech Guides
05/21/2023
USPS Ship Tech Sheet

USPS Ship is our next generation package platform for postage payment and adjustments. Our new, improved platform simplifies your shipping process, so you can focus on your core business.

Technical Specifications
05/21/2023
Click-N-Ship Tech Sheet

Click-N-Ship is an online platform designed for customers to leverage the power of the USPS network to seamlessly prepare and manage shipments. Businesses and organizations can reach customers in their local community or broader region with same day, next day or two-day delivery at an affordable price.