The Fiserv AU payment flow has been upgraded from the legacy embedded Payment Modal to a modern Hosted Payment Page that opens in a new browser tab. This update enhances security, improves reliability and regional controls, and delivers a more streamlined, user-friendly payment experience.



Table of Contents



What’s Changed in the Fiserv AU Payment Flow


When entering a payment using Fiserv AU, you will now see a simplified process.


1. Enter Payment Amount:
A new modal will prompt the user to enter the payment amount and click a button to continue.

2.Click Open Fiserv Payment Gateway.



3. Enter payment method and card information.

Note: This will open in a new tab.



4.Close the browser tab and return to CoreBridge.




Credential Updates


To support the new Hosted Payment Page and enhance security, two new credential fields have been added to CoreBridge.


To enter these credentials in CoreBridge, navigate to:

Management > Global Settings > Services > Merchant Services > Fiserv > Manage Settings.


  • Post URL
    This field is the same for all Fiserv AU production environments: 

https://www4jpg-online.com/connect/gateway/processing


  • Shared Secret
    This is a unique value tied to your MID and must be obtained directly from Fiserv AU.
    To request your Shared Secret, contact Fiserv AU:

Email: merchantservicesau@fiserv.com

Website: merchants.fiserv.com/en-au

Phone: 1800 243 444

Note: Be prepared to provide your store name and other account details for verification when requesting the Shared Secret.



Additional Notes

  • Previously saved payment methods will no longer be valid.

  • Saving new payment methods is no longer supported.