meta pixel

Trackaff.io is a server-side tracking platform for Meta advertisers that captures lead, purchase, deposit, and FTD events even when conversions happen off-site. Here a user dashboard interface is being displayed.

I have been running FB ads for almost 2 years but pixel tracking is something I still can't seem to figure out 100%. I keep having issues when trying to track through third party booking systems for my clients. There has got to be a way to do this (other then lead form ads) but usually the devs...