Westpac will be performing planned maintenance that will affect Westpac Open Banking services. This maintenance is essential to ensure the continued reliability and security of Westpac services.
Impact Description: During the maintenance window Open Banking APIs will be unavailable.
Maintenance Start: Tue 26th August, 11:59 PM
Maintenance End: Wed 27th August, 3:00 AM
Posted on
Aug 21, 2025 - 16:15 NZST