I'm here to provide information about the API integration process, @Amund.
To help you with your concern, I'll 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, such as API, developments, and other related concerns.
I'd suggest posting your situation on their forum, as they are the best gurus to help you with your concerns. I'd be glad to guide you on how:
- Proceed to this link: https://help.developer.intuit.com/s/
- Choose QuickBooks Online.
- Select Ask a Question.
Moreover, you'll want to check out this helpful article to help manage your invoices and other sales forms for future reference: Customise invoices, estimates, and sales receipts in QuickBooks Online.
Feel free to post anytime if you have questions or want to share your best practices using the product. The Community always has your back. Have a great day.
