A credential store that provides credentials for authentication.
- iOS 7.0+
- macOS 10.9+
- tvOS 9.0+
- watchOS 2.0+
This property determines the credential storage object used by tasks within sessions based on this configuration.
If you don’t want to use a credential store, set this property to
For default and background sessions, the default value is the
shared credential store object.
ephemeral sessions, the default value is a private credential store object that stores data in memory only, and is destroyed when you invalidate the session.