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Last updated: June 12, 2026
Returns from the following NVP/SOAP APIs:
DoAuthorizationDoExpressCheckoutPaymentDoReferenceTransactionSetExpressCheckoutUpdateAuthorizationThe shipping address information is invalid. The city, state, or postal code fails validation and does not match an existing address. The error message specifies which field is incorrect.
Common causes:
The payment process is halted, preventing the customer from finalizing their purchase. This can lead to a poor customer experience and potentially lost sales if the issue is not resolved promptly.
ADDROVERRIDE field: Control how PayPal displays the shipping address using the optional ADDROVERRIDE field:
0 – The PayPal checkout page does not display the shipping address.1 – The PayPal checkout page displays the shipping address from the SetExpressCheckout request instead of the buyer's saved PayPal address. The buyer cannot edit the saved address if it is displayed.The NVP/SOAP API integration method is deprecated. You can find more information about our latest integrations from the following resources:
You can reach out for support at paypal-techsupport.com.