The expiry date is the date and time in which the VA expires and can no longer be paid. Payments made after the expiry date will be rejected.

The default expiry date for invoice VAs is set for 24 hours meanwhile for Fixed Virtual Account is 31 years.

To change the default invoice expiry date, you may go with the following steps:
Dashboard > Accept Payments > Invoices > Customized > Invoice Settings > Default Invoice Duration

To change the default expiry date for Fixed Virtual Account, you may use the parameter expiration_date and input the value as you wish when sending the VA creation request.