diff --git a/packages/at_onboarding_cli/example/apkam_examples/enroll_app_listen.dart b/packages/at_onboarding_cli/example/apkam_examples/enroll_app_listen.dart
index 1caae872..107b1899 100644
--- a/packages/at_onboarding_cli/example/apkam_examples/enroll_app_listen.dart
+++ b/packages/at_onboarding_cli/example/apkam_examples/enroll_app_listen.dart
@@ -1,11 +1,11 @@
 import 'dart:convert';
+import 'dart:io';
 
 import 'package:args/args.dart';
 import 'package:at_auth/at_auth.dart';
+import 'package:at_auth/src/auth_constants.dart' as auth_constants;
 import 'package:at_chops/at_chops.dart';
 import 'package:at_client/at_client.dart';
-import 'dart:io';
-import 'package:at_auth/src/auth_constants.dart' as auth_constants;
 
 import '../util/atsign_preference.dart';
 import '../util/custom_arg_parser.dart';
@@ -33,7 +33,8 @@ void main(List<String> args) async {
     atClientManager.atClient.notificationService
         .subscribe(regex: '.__manage')
         .listen((notification) {
-      _notificationCallback(notification, atClientManager.atClient, atAuthKeys);
+      _notificationCallback(
+          notification, atClientManager.atClient, atAuthKeys, atChops);
     });
   } on Exception catch (e, trace) {
     print(e.toString());
@@ -44,7 +45,7 @@ void main(List<String> args) async {
 }
 
 Future<void> _notificationCallback(AtNotification notification,
-    AtClient atClient, AtAuthKeys atAuthKeys) async {
+    AtClient atClient, AtAuthKeys atAuthKeys, AtChops atChops) async {
   print('alice enroll notification received: ${notification.toString()}');
   final notificationKey = notification.key;
   final enrollmentId =
@@ -64,8 +65,10 @@ Future<void> _notificationCallback(AtNotification notification,
       encryptedAPKAMSymmetricKey =
           jsonDecode(notification.value!)['encryptedApkamSymmetricKey'];
     }
-    final apkamSymmetricKey = EncryptionUtil.decryptKey(
-        encryptedAPKAMSymmetricKey, atAuthKeys.defaultEncryptionPrivateKey!);
+
+    final apkamSymmetricKey = atChops
+        .decryptString(encryptedAPKAMSymmetricKey, EncryptionKeyType.rsa2048)
+        .result;
     print('decrypted apkam symmetric key: $apkamSymmetricKey');
     var encryptedDefaultPrivateEncKey = EncryptionUtil.encryptValue(
         atAuthKeys.defaultEncryptionPrivateKey!, apkamSymmetricKey);
diff --git a/packages/at_onboarding_cli/lib/at_onboarding_cli.dart b/packages/at_onboarding_cli/lib/at_onboarding_cli.dart
index ebf04397..e02b7cef 100644
--- a/packages/at_onboarding_cli/lib/at_onboarding_cli.dart
+++ b/packages/at_onboarding_cli/lib/at_onboarding_cli.dart
@@ -1,7 +1,7 @@
-library at_onboarding_cli;
+library;
 
-export 'src/onboard/at_onboarding_service_impl.dart';
 export 'src/onboard/at_onboarding_service.dart';
-export 'src/util/at_onboarding_preference.dart';
+export 'src/onboard/at_onboarding_service_impl.dart';
 export 'src/register_cli/register.dart';
+export 'src/util/at_onboarding_preference.dart';
 export 'src/util/auth_key_type.dart';
diff --git a/packages/at_onboarding_cli/lib/src/util/at_onboarding_exceptions.dart b/packages/at_onboarding_cli/lib/src/util/at_onboarding_exceptions.dart
index 2329ecb2..2927e5ae 100644
--- a/packages/at_onboarding_cli/lib/src/util/at_onboarding_exceptions.dart
+++ b/packages/at_onboarding_cli/lib/src/util/at_onboarding_exceptions.dart
@@ -1,26 +1,20 @@
 import 'package:at_client/at_client.dart';
 
 class AtOnboardingException extends AtClientException {
-  AtOnboardingException(message,
-      {Intent? intent, ExceptionScenario? exceptionScenario})
-      : super.message(message,
-            intent: intent, exceptionScenario: exceptionScenario);
+  AtOnboardingException(super.message, {super.intent, super.exceptionScenario})
+      : super.message();
 }
 
 class AtActivateException extends AtOnboardingException {
-  AtActivateException(message,
-      {Intent? intent, ExceptionScenario? exceptionScenario})
-      : super(message, intent: intent, exceptionScenario: exceptionScenario);
+  AtActivateException(super.message, {super.intent, super.exceptionScenario});
 }
 
 class AtAuthenticationFailureException extends AtOnboardingException {
-  AtAuthenticationFailureException(message,
-      {Intent? intent, ExceptionScenario? exceptionScenario})
-      : super(message, intent: intent, exceptionScenario: exceptionScenario);
+  AtAuthenticationFailureException(super.message,
+      {super.intent, super.exceptionScenario});
 }
 
 class InvalidResourceException extends AtOnboardingException {
-  InvalidResourceException(message,
-      {Intent? intent, ExceptionScenario? exceptionScenario})
-      : super(message, intent: intent, exceptionScenario: exceptionScenario);
+  InvalidResourceException(super.message,
+      {super.intent, super.exceptionScenario});
 }
diff --git a/packages/at_onboarding_cli/pubspec.yaml b/packages/at_onboarding_cli/pubspec.yaml
index 40aff253..7de808db 100644
--- a/packages/at_onboarding_cli/pubspec.yaml
+++ b/packages/at_onboarding_cli/pubspec.yaml
@@ -28,7 +28,7 @@ dependencies:
    at_lookup: ^3.0.49
    at_server_status: ^1.0.5
    at_utils: ^3.0.19
-   at_persistence_secondary_server: ^3.0.65
+   at_persistence_secondary_server: ^3.0.66
    duration: ^4.0.3
    crypto: ^3.0.5
    chalkdart: ^2.0.9