If you're using campaign links / UTM, the below process is an option within Google Tag Manager to pass the URL parameters to the LiveBuzz registration forms.
New tag
Warning
This code is public domain and LiveBuzz do not control or support it's use.
- Create a ‘Custom HTML’ tag
- Copy and paste the below code
- Update the URLs to match your website and event registration form.
Create a new Trigger

- Assign to a DOM ready trigger
- Set the condition to:
- 'Page URL'
- 'Matches RegEx'
- Copy and paste the below code