WESTPAC API DEVELOPER PORTAL

Build new customer experiences with Westpac.

Our developer portal opens the door for developers to craft cutting-edge digital services, thanks to the availability of our Application Programming Interfaces (APIs).

 

Proprietary APIs.

Westpac provides proprietary APIs that are custom built to our standards.

These APIs can be consumed by Westpac business customers or by third party providers looking to enhance their solutions.

Register your interest by completing the contact us form below.


 

Standardised APIs.

If you are interested in accessing any of the Payments NZ standardised APIs follow the process below:

   1. We recommend reviewing the open banking API standards on the Payments NZ website

   2. Register with the Payments NZ API Centre to get access to the API Centre sandbox.

   3. When you’re ready, use the contact us link below to get in touch and we will provide you with all the information required to get going.