How to Resolve Authentication Error with FedEx Production Keys?
Getting Authentication error with FedEx Production keys when using the WooCommerce FedEx Shipping Plugin? Don’t worry. This article will help you solve the issue.
I keep getting authentication error after trying three different FedEx production keys for our site.
Moving to live mode is an advanced service that requires authorization from FedEx.
You need to contact FedEx with a sample label generated using your test account details.
Please follow Certification Guidelines to get advance services for printing the labels.