You can connect to the Address Verification engine through any version of the interface. The interface that you use determines the range of functionality that you can specify for address verification operations.

For example, version 4 of the interface enables access to single-line address verification in batch and interactive modes. To enable the access, Informatica adds

<FormatAddressComplete>

as a validation parameter to the Request XML. If you connect to the Address Verification engine through an earlier version of the interface, you cannot specify single-line address verification in batch or interactive mode.

The following table summarizes the Address Verification features that you can access in successive interface versions: