If you are using a publishing system where you can embed a YouTube video or a Instagram picture by pasting in the link, there's a good chance that you can just paste in following and the widget will embed automatically.
https://widget.vaxx.nz
The Vaxx.nz widget complies with the oEmbed specification. Most media companies in New Zealand use a third party tool called iframely built into their publishing systems to deliver embeds using the oEmbed specification. The Vaxx.nz widget is fully compatible and is whitelisted by iframely.