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Union Bank UK plc - Open Banking Sandbox APIs

The revised Payment Services Directive (PSD2) is the EU legislation which sets regulatory requirements for firms that provide payment services.

PSD2 aims to:

• open up new ways for customers to manage their money and find products and services that are right for them

• increase transparency around account provision and access

• protect customers through enhanced security of payments, requirement to resolve customer complaint more

  quickly and reduce customers’ exposure to liability where they have suffered losses

If you are a Third-Party Provider offering AISP, PISP and CBPII services, please use the link below in order to test Union Bank UK plc’s dedicated interface. The data is shared via Application Programming  Interfaces ( APIs).

Please use the link below in order to access the technical specification and supporting documentation on the developer portal to test Union Bank UK plc dedicated interface.

A sandbox for TPPs to test is available at

Documentation is available at






Q:  Can I block my card to prevent fraudulent use?