Octolize Help Center
Errors
- USPS – API Authorization failure. User is not authorized to use API RateV4
- USPS – The client application credentials provided in the request are missing, invalid, inactive or not approved for access
- USPS – USPS Live Rates: Unable to calculate international postage. No services available
- USPS – “Description”: “User Id and Shipper Number combination is not qualified to receive negotiated rates”
- USPS – You have USPS shipping methods that are not configured for the REST API
- USPS – Authorization failure. Perhaps username and/or password is incorrect.