Thank you for your application for an Electronic Travel Authority (ETA) for Australia.
We can confirm that your application has been successful and that you now have a valid ETA.
[snip a bunch]
We hope you have a wonderful stay in Australia!
Janine: "Thanks, Australia!"
It looks like I don't have to do anything for New Zealand, as the US is on their list of countries with visa-free travel (for 3 months or less).
Also: Happy Halloween! Tonight will be fun. :)