Hello, @julian1
I’m afraid, that it was not solved in the mentioned thread. Although my colleagues were ready to analyze the application of the user, they didn’t receive any message from the user’s side.
Since the Quickbooks Accounting plugin is not working on our side, allow me to advise you to analyze the documentation from the creators:
Also, please allow me to mention that for each call and action, there are links to the official documentation, which can help you. You can find it here:
In case you will face some issues with configuration - kindly ask you to let me know and we will take a look at it without the developer team.
Sorry for this inconvenience.
Best regards,