I would like to integrate my POS software into Quickbooks. The company i am working with requested for open source APIs for integration

Hi there, @accounts-doodlek.

To help you integrate POS to QuickBooks in your API, let me route you to the best support available. We have a forum called Intuit Developer where you can get an answer from one of the experts handling integration like API, developments, and other related concerns.

I'd recommend posting your concern on their forum as they are the best gurus that can help you with your concern. I'd be glad to guide you on how:

1. Go to this link: https://help.developer.intuit.com/s/
2. Select QuickBooks Online.
3. Click Ask a Question.

I'm also sharing these links you can utilize to help manage your data in QuickBooks: 

• Import products and services into QuickBooks Online
• Common questions about importing data to QuickBooks Online

Please let me know if you have further concerns with integrating POS with QuickBooks. I'm always around to help. Keep safe!