Online address validation when employees enter home address

Summary

What product or method is available to plug into Oracle HCM Cloud to enable online validation of addresses that Employees enter via self-service.

Content

We have a requirement for address validation in real-time when employees are entering their home address via self-service (e.g. a look-forward address validation). This is to address the business requirement for accuracy in capturing addresses when most people are working from home. 

What Oracle Products or Oracle Market Place products, or third-party products have you been able to use to do this? 

From another thread (https://cloudcustomerconnect.oracle.com/posts/6b9cdb1b6c)