To reconnect your Floranext and Quickbooks Online accounts after the OAuth 2.0 update please follow the steps below:

1. Login to Quickbooks

Follow this link to login to Quickbooks Online.

2. Log into Floranext. Navigate to Settings > Quickbooks > Export.

3. Click the blue CHECK CONNECTION button at the top right of the page. 

4. After being redirected to Quickbooks Online, select your business, hit NEXT, then hit CONNECT.

5. You're all set!