For the test net when the API is released, there may be basic scripts
available for non-programmers to use. However, understanding basic
coding concepts could still be beneficial for customization and
troubleshooting.
The NetworkTransactionID may return null in production due to
differences in sandbox and production environments or potential issues
with the payment processing setup.
To configure a sandbox account for testing Apple Pay payments alongside
live payments on a website, ensure compatibility between authorize.net
and Apple Pay certificates, and verify correct payment card details for
sandbox users from Apple Pay.
