Hey, @Fast Forward Events.
Welcome to the QuickBooks Community!
Yes, Zoho Commerce can integrate with QBO indirectly through Zoho Books, and Zoho books can integrate with QBO using third-party tools or a custom API connection.
You can review our supported third-party tools to see which would be best for you and your business through this link: Online third-party apps.
I'm only a post away if you need me again. Take care!