"Error 250009: Invalid authentication information" message in PitneyShip Pro
If the message "Error 250009: Invalid authentication information" occurs, the UPS account needs to be reverified.
Products affected: PitneyShip® Pro
Issue
The message "Error 250009: Invalid authentication information" appears
Cause
The password on your UPS profile was changed, or other changes were made to your UPS profile.
Resolution
Verify the UPS account again. See:
UPDATED: 12 November 2024