A new Oracle REST Data Services version was released on December, 2019.
One long awaited update was the installer update regarding connection choice. ORDS 19.4 installer now has the step for the connection type to use included:
Specify the database connection type to use.
Enter number for  Basic  TNS  Custom URL :
The following features are new in this release:
The following additional changes are made in this release:
Read more about the new version in the links below: