The intermediate certificates of the credential, if it is a client certificate credential.
- iOS 3.0+
- macOS 10.6+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
The certificates are
Sec objects representing the intermediate certificates of the credential. This value is
nil if this is not a client certificate credential or if the credential was created with no intermediate certificates.