The update to the American Express website has been completed, and online banking services completely functional.
It will be necessary to deactivate and reactivate American Express accounts enabled for online services in QuickBooks to resume downloading. Instructions to do this can be found in the KB articles below.
- Deactivate Bank Feeds for an account (Windows and Mac) - https://community.intuit.com/articles/1764230
- Set up account for Bank Feeds (Windows) - https://community.intuit.com/articles/1760925
- Set up and use Online Banking (Mac) - https://community.intuit.com/articles/1764117