Hi Nick,
you can check below links:
How To Get Parameters/Values From a URL in ServiceNow | SN Commander
http://wiki.servicenow.com/index.php?title=Extensions_to_Jelly_Syntax#gsc.tab=0
Mark Correct if this solves your issue and also hit Like and Helpful if you find my response worthy based on the impact.
Thanks
Ankur
Regards,
Ankur
✨ Certified Technical Architect || ✨ 10x ServiceNow MVP || ✨ ServiceNow Community Leader
