"Error 10400: Invalid /Missing Refresh Token" message in ShipAccel
If the message "Error 10400: Invalid /Missing Refresh Token" occurs, the UPS account needs to be reverified.
Products affected: ShipAccel
Issue
The message "Error 10400: Invalid /Missing Refresh Token" appears
Cause
The UPS account needs to be reverified.
Resolution
Verify the UPS account again. See:
UPDATED: October 09, 2024