How to fix QuickBooks online API error?
If you are a QuickBooks user and you face an online API error then you can do this to fix this issue:
  • You can fetch the ID and name of the all customer, vendors and the employees from the QuickBooks online account and persist them in your software’s database.
  • Use webhooks or change data capture to keep this data up to date.

You do these things for not getting this online API error again or you can call on the QuickBooks customer support number.