Find a Journey’s unique ID by opening the builder and copying it from the URL.
https://portal.hero.demand-iq.com/web-leads/**JOURNEY_ID_USE_THIS**/step/STEP_ID
You can find this when you Open your Specific Journey, and look at URL
<aside> 💡 Make sure you grab this AFTER you have published your Journey
</aside>
Your final button id should look something like this
id="diq-journey-511111cd-dc23-11ee-8e72-0a58a90000002"