do {
    if let tssNodeID = try sdkInstance?.getTSSNodeID() {
        print("TSS Node ID: \(tssNodeID)")
    } else {
        print("Failed to retrieve the TSS Node ID")
    }
} catch {
    print("Error: \(error)")
}

try {
    final tssNodeID = await sdkInstance?.getTSSNodeID();
    print("TSS Node ID: $tssNodeID");
} catch (error) {
    print("Error: $error");
}