We're doing great, Hamzasheikh. I hope you too!

We have a separate team who can surely assist you with third-party integration and other API concerns. Please join the Intuit Developer Team by visiting https://developer.intuit.com/.

From there, you can post your concern on how to link Overstock into QuickBooks Desktop.

If you need articles and references in managing your business, go to the QuickBooks Help page.

I'll be here if you have more questions. Take care!