A: Hi,

Thanks for the quesion. We don't have a specific integration with GoHighLevel, but you can set user custom user properties with the reference from GoHighLevel leads by using our SDK.
https://bittersweet-tablecloth-369.notion.site/How-to-install-SaaS-Onboarding-Checklists-widget-to-your-web-app-166918f88d4b806e9ebed75a63f0c4e3#166918f88d4b8013a1e0e97410567fe5

If you need a specific use case, please specify and we can consider to add this feature if we believe this can benefit to our users and add value to product.