Netcetera Merchant Plug-In (MPI) - Release Notes - Version

Release date: 2016-05-13

Version is a major release of the Netcetera Merchant Plug-In.

This version introduces support for China UnionPay Online Payment (UPOP).

For documentation about this release please refer to the documentation site.


This version is NOT fully backwards compatible with version of the Netcetera Merchant Plug-In.

  • XML namespace of ErrorDetails changed from to (type is shared between 3DS XML and UPOP XML messages exchanged via the MPI API)

NOTE: Make sure to carefully read the release notes of previous versions when skipping versions during upgrade.


  • New licensable module to support China UnionPay Online Payment (UPOP) transactions:
    • AuthReq Creation
    • AuthRes Validation
    • Auth Status Inquiry
  • UnionPay message logging and performance statistics
  • MPI configuration extension for UnionPay:
    • Additional merchant attributes for category code and abbreviation
    • UPOP parameters section for UPOP specific configuration parameters (such as certificates and URLs)
  • New MPI properties for specifying UnionPay HTTP client proxy and timeouts
  • Dashboard extension for UnionPay (transactions, exceptions and scheme configuration)