UPU-IP API Documentation
UPU-IP Overview
The UPU Interconnection Platform (UPU-IP) enables near real-time exchange of payment and payment related messages between business partners.
Web service Interface
The Web Service Interface is exposed to business partners to allow them to exchange postal payment related messages via the UPU Interconnection Platform (UPU-IP). Business partners are organizations that use a national system and wish to connect this system to the UPU-IP by developing a WS client.
External payment networks, non-designated operators (DOs), money transfer operators, etc. can also exchange payment messages through the UPU-IP.
Intended audience
This site is intended for system developers or IT staff of postal organizations and their subsidiaries who are building Web Service client applications to connect their national system to the UPU Interconnection Platform (UPU-IP).