diff --git a/core/java/android/credentials/ui/CreateCredentialProviderData.java b/core/java/android/credentials/ui/CreateCredentialProviderData.java
index 852934a808e22..629d578c73583 100644
--- a/core/java/android/credentials/ui/CreateCredentialProviderData.java
+++ b/core/java/android/credentials/ui/CreateCredentialProviderData.java
@@ -19,6 +19,7 @@ package android.credentials.ui;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.TestApi;
+import android.content.pm.ParceledListSlice;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -35,7 +36,7 @@ import java.util.List;
 @TestApi
 public final class CreateCredentialProviderData extends ProviderData implements Parcelable {
     @NonNull
-    private final List<Entry> mSaveEntries;
+    private final ParceledListSlice<Entry> mSaveEntries;
     @Nullable
     private final Entry mRemoteEntry;
 
@@ -43,13 +44,13 @@ public final class CreateCredentialProviderData extends ProviderData implements
             @NonNull String providerFlattenedComponentName, @NonNull List<Entry> saveEntries,
             @Nullable Entry remoteEntry) {
         super(providerFlattenedComponentName);
-        mSaveEntries = saveEntries;
+        mSaveEntries = new ParceledListSlice<>(saveEntries);
         mRemoteEntry = remoteEntry;
     }
 
     @NonNull
     public List<Entry> getSaveEntries() {
-        return mSaveEntries;
+        return mSaveEntries.getList();
     }
 
     @Nullable
@@ -60,9 +61,7 @@ public final class CreateCredentialProviderData extends ProviderData implements
     private CreateCredentialProviderData(@NonNull Parcel in) {
         super(in);
 
-        List<Entry> credentialEntries = new ArrayList<>();
-        in.readTypedList(credentialEntries, Entry.CREATOR);
-        mSaveEntries = credentialEntries;
+        mSaveEntries = in.readParcelable(null, android.content.pm.ParceledListSlice.class);
         AnnotationValidations.validate(NonNull.class, null, mSaveEntries);
 
         Entry remoteEntry = in.readTypedObject(Entry.CREATOR);
@@ -72,7 +71,7 @@ public final class CreateCredentialProviderData extends ProviderData implements
     @Override
     public void writeToParcel(@NonNull Parcel dest, int flags) {
         super.writeToParcel(dest, flags);
-        dest.writeTypedList(mSaveEntries);
+        dest.writeParcelable(mSaveEntries, flags);
         dest.writeTypedObject(mRemoteEntry, flags);
     }
 
diff --git a/core/java/android/credentials/ui/GetCredentialProviderData.java b/core/java/android/credentials/ui/GetCredentialProviderData.java
index e4688a84a3fbe..773dee97f7fe1 100644
--- a/core/java/android/credentials/ui/GetCredentialProviderData.java
+++ b/core/java/android/credentials/ui/GetCredentialProviderData.java
@@ -19,6 +19,7 @@ package android.credentials.ui;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.TestApi;
+import android.content.pm.ParceledListSlice;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -35,11 +36,11 @@ import java.util.List;
 @TestApi
 public final class GetCredentialProviderData extends ProviderData implements Parcelable {
     @NonNull
-    private final List<Entry> mCredentialEntries;
+    private final ParceledListSlice<Entry> mCredentialEntries;
     @NonNull
-    private final List<Entry> mActionChips;
+    private final ParceledListSlice<Entry> mActionChips;
     @NonNull
-    private final List<AuthenticationEntry> mAuthenticationEntries;
+    private final ParceledListSlice<AuthenticationEntry> mAuthenticationEntries;
     @Nullable
     private final Entry mRemoteEntry;
 
@@ -49,25 +50,25 @@ public final class GetCredentialProviderData extends ProviderData implements Par
             @NonNull List<AuthenticationEntry> authenticationEntries,
             @Nullable Entry remoteEntry) {
         super(providerFlattenedComponentName);
-        mCredentialEntries = credentialEntries;
-        mActionChips = actionChips;
-        mAuthenticationEntries = authenticationEntries;
+        mCredentialEntries = new ParceledListSlice<>(credentialEntries);
+        mActionChips = new ParceledListSlice<>(actionChips);
+        mAuthenticationEntries = new ParceledListSlice<>(authenticationEntries);
         mRemoteEntry = remoteEntry;
     }
 
     @NonNull
     public List<Entry> getCredentialEntries() {
-        return mCredentialEntries;
+        return mCredentialEntries.getList();
     }
 
     @NonNull
     public List<Entry> getActionChips() {
-        return mActionChips;
+        return mActionChips.getList();
     }
 
     @NonNull
     public List<AuthenticationEntry> getAuthenticationEntries() {
-        return mAuthenticationEntries;
+        return mAuthenticationEntries.getList();
     }
 
     @Nullable
@@ -77,20 +78,16 @@ public final class GetCredentialProviderData extends ProviderData implements Par
 
     private GetCredentialProviderData(@NonNull Parcel in) {
         super(in);
-
-        List<Entry> credentialEntries = new ArrayList<>();
-        in.readTypedList(credentialEntries, Entry.CREATOR);
-        mCredentialEntries = credentialEntries;
+        mCredentialEntries = in.readParcelable(null,
+                android.content.pm.ParceledListSlice.class);
         AnnotationValidations.validate(NonNull.class, null, mCredentialEntries);
 
-        List<Entry> actionChips  = new ArrayList<>();
-        in.readTypedList(actionChips, Entry.CREATOR);
-        mActionChips = actionChips;
+        mActionChips = in.readParcelable(null,
+                android.content.pm.ParceledListSlice.class);
         AnnotationValidations.validate(NonNull.class, null, mActionChips);
 
-        List<AuthenticationEntry> authenticationEntries  = new ArrayList<>();
-        in.readTypedList(authenticationEntries, AuthenticationEntry.CREATOR);
-        mAuthenticationEntries = authenticationEntries;
+        mAuthenticationEntries = in.readParcelable(null,
+                android.content.pm.ParceledListSlice.class);
         AnnotationValidations.validate(NonNull.class, null, mAuthenticationEntries);
 
         Entry remoteEntry = in.readTypedObject(Entry.CREATOR);
@@ -100,9 +97,9 @@ public final class GetCredentialProviderData extends ProviderData implements Par
     @Override
     public void writeToParcel(@NonNull Parcel dest, int flags) {
         super.writeToParcel(dest, flags);
-        dest.writeTypedList(mCredentialEntries);
-        dest.writeTypedList(mActionChips);
-        dest.writeTypedList(mAuthenticationEntries);
+        dest.writeParcelable(mCredentialEntries, flags);
+        dest.writeParcelable(mActionChips, flags);
+        dest.writeParcelable(mAuthenticationEntries, flags);
         dest.writeTypedObject(mRemoteEntry, flags);
     }
 
diff --git a/core/java/android/service/credentials/BeginCreateCredentialResponse.java b/core/java/android/service/credentials/BeginCreateCredentialResponse.java
index cd53cb6afc71f..df934335e49d6 100644
--- a/core/java/android/service/credentials/BeginCreateCredentialResponse.java
+++ b/core/java/android/service/credentials/BeginCreateCredentialResponse.java
@@ -20,6 +20,7 @@ import android.Manifest;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
+import android.content.pm.ParceledListSlice;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -33,7 +34,7 @@ import java.util.Objects;
  * Response to a {@link BeginCreateCredentialRequest}.
  */
 public final class BeginCreateCredentialResponse implements Parcelable {
-    private final @NonNull List<CreateEntry> mCreateEntries;
+    private final @NonNull ParceledListSlice<CreateEntry> mCreateEntries;
     private final @Nullable RemoteEntry mRemoteCreateEntry;
 
     /**
@@ -41,19 +42,19 @@ public final class BeginCreateCredentialResponse implements Parcelable {
      * to return.
      */
     public BeginCreateCredentialResponse() {
-        this(/*createEntries=*/new ArrayList<>(), /*remoteCreateEntry=*/null);
+        this(/*createEntries=*/new ParceledListSlice<>(new ArrayList<>()),
+                /*remoteCreateEntry=*/null);
     }
 
     private BeginCreateCredentialResponse(@NonNull Parcel in) {
-        List<CreateEntry> createEntries = new ArrayList<>();
-        in.readTypedList(createEntries, CreateEntry.CREATOR);
-        mCreateEntries = createEntries;
+        mCreateEntries = in.readParcelable(
+                null, android.content.pm.ParceledListSlice.class);
         mRemoteCreateEntry = in.readTypedObject(RemoteEntry.CREATOR);
     }
 
     @Override
     public void writeToParcel(@NonNull Parcel dest, int flags) {
-        dest.writeTypedList(mCreateEntries);
+        dest.writeParcelable(mCreateEntries, flags);
         dest.writeTypedObject(mRemoteCreateEntry, flags);
     }
 
@@ -76,7 +77,7 @@ public final class BeginCreateCredentialResponse implements Parcelable {
             };
 
     /* package-private */ BeginCreateCredentialResponse(
-            @NonNull List<CreateEntry> createEntries,
+            @NonNull ParceledListSlice<CreateEntry> createEntries,
             @Nullable RemoteEntry remoteCreateEntry) {
         this.mCreateEntries = createEntries;
         com.android.internal.util.AnnotationValidations.validate(
@@ -86,7 +87,7 @@ public final class BeginCreateCredentialResponse implements Parcelable {
 
     /** Returns the list of create entries to be displayed on the UI. */
     public @NonNull List<CreateEntry> getCreateEntries() {
-        return mCreateEntries;
+        return mCreateEntries.getList();
     }
 
     /** Returns the remote create entry to be displayed on the UI. */
@@ -159,7 +160,9 @@ public final class BeginCreateCredentialResponse implements Parcelable {
          * Builds a new instance of {@link BeginCreateCredentialResponse}.
          */
         public @NonNull BeginCreateCredentialResponse build() {
-            return new BeginCreateCredentialResponse(mCreateEntries, mRemoteCreateEntry);
+            return new BeginCreateCredentialResponse(
+                    new ParceledListSlice<>(mCreateEntries),
+                    mRemoteCreateEntry);
         }
     }
 }
diff --git a/core/java/android/service/credentials/BeginGetCredentialResponse.java b/core/java/android/service/credentials/BeginGetCredentialResponse.java
index e25b6869605dd..5ed06ac1ade70 100644
--- a/core/java/android/service/credentials/BeginGetCredentialResponse.java
+++ b/core/java/android/service/credentials/BeginGetCredentialResponse.java
@@ -20,6 +20,7 @@ import android.Manifest;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
+import android.content.pm.ParceledListSlice;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -35,13 +36,13 @@ import java.util.Objects;
  */
 public final class BeginGetCredentialResponse implements Parcelable {
     /** List of credential entries to be displayed on the UI. */
-    private final @NonNull List<CredentialEntry> mCredentialEntries;
+    private final @NonNull ParceledListSlice<CredentialEntry> mCredentialEntries;
 
     /** List of authentication entries to be displayed on the UI. */
-    private final @NonNull List<Action> mAuthenticationEntries;
+    private final @NonNull ParceledListSlice<Action> mAuthenticationEntries;
 
     /** List of provider actions to be displayed on the UI. */
-    private final @NonNull List<Action> mActions;
+    private final @NonNull ParceledListSlice<Action> mActions;
 
     /** Remote credential entry to get the response from a different device. */
     private final @Nullable RemoteEntry mRemoteCredentialEntry;
@@ -51,31 +52,30 @@ public final class BeginGetCredentialResponse implements Parcelable {
      * or {@link Action} to return.
      */
     public BeginGetCredentialResponse() {
-        this(/*credentialEntries=*/new ArrayList<>(),
-                /*authenticationActions=*/new ArrayList<>(),
-                /*actions=*/new ArrayList<>(),
+        this(/*credentialEntries=*/new ParceledListSlice<>(new ArrayList<>()),
+                /*authenticationEntries=*/new ParceledListSlice<>(new ArrayList<>()),
+                /*actions=*/new ParceledListSlice<>(new ArrayList<>()),
                 /*remoteCredentialEntry=*/null);
     }
 
-    private BeginGetCredentialResponse(@NonNull List<CredentialEntry> credentialEntries,
-            @NonNull List<Action> authenticationEntries, @NonNull List<Action> actions,
+    private BeginGetCredentialResponse(
+            @NonNull ParceledListSlice<CredentialEntry> credentialEntries,
+            @NonNull ParceledListSlice<Action> authenticationEntries,
+            @NonNull ParceledListSlice<Action> actions,
             @Nullable RemoteEntry remoteCredentialEntry) {
-        mCredentialEntries = new ArrayList<>(credentialEntries);
-        mAuthenticationEntries = new ArrayList<>(authenticationEntries);
-        mActions = new ArrayList<>(actions);
+        mCredentialEntries = credentialEntries;
+        mAuthenticationEntries = authenticationEntries;
+        mActions = actions;
         mRemoteCredentialEntry = remoteCredentialEntry;
     }
 
     private BeginGetCredentialResponse(@NonNull Parcel in) {
-        List<CredentialEntry> credentialEntries = new ArrayList<>();
-        in.readTypedList(credentialEntries, CredentialEntry.CREATOR);
-        mCredentialEntries = credentialEntries;
-        List<Action> authenticationEntries = new ArrayList<>();
-        in.readTypedList(authenticationEntries, Action.CREATOR);
-        mAuthenticationEntries = authenticationEntries;
-        List<Action> actions = new ArrayList<>();
-        in.readTypedList(actions, Action.CREATOR);
-        mActions = actions;
+        mCredentialEntries = in.readParcelable(
+                null, android.content.pm.ParceledListSlice.class);
+        mAuthenticationEntries = in.readParcelable(
+                null, android.content.pm.ParceledListSlice.class);
+        mActions = in.readParcelable(
+                null, android.content.pm.ParceledListSlice.class);
         mRemoteCredentialEntry = in.readTypedObject(RemoteEntry.CREATOR);
     }
 
@@ -99,9 +99,9 @@ public final class BeginGetCredentialResponse implements Parcelable {
 
     @Override
     public void writeToParcel(@NonNull Parcel dest, int flags) {
-        dest.writeTypedList(mCredentialEntries, flags);
-        dest.writeTypedList(mAuthenticationEntries, flags);
-        dest.writeTypedList(mActions, flags);
+        dest.writeParcelable(mCredentialEntries, flags);
+        dest.writeParcelable(mAuthenticationEntries, flags);
+        dest.writeParcelable(mActions, flags);
         dest.writeTypedObject(mRemoteCredentialEntry, flags);
     }
 
@@ -109,21 +109,22 @@ public final class BeginGetCredentialResponse implements Parcelable {
      * Returns the list of credential entries to be displayed on the UI.
      */
     public @NonNull List<CredentialEntry> getCredentialEntries() {
-        return mCredentialEntries;
+        return mCredentialEntries.getList();
     }
 
     /**
      * Returns the list of authentication entries to be displayed on the UI.
      */
     public @NonNull List<Action> getAuthenticationActions() {
-        return mAuthenticationEntries;
+        return mAuthenticationEntries.getList();
     }
 
     /**
      * Returns the list of actions to be displayed on the UI.
      */
     public @NonNull List<Action> getActions() {
-        return mActions;
+
+        return mActions.getList();
     }
 
     /**
@@ -268,8 +269,11 @@ public final class BeginGetCredentialResponse implements Parcelable {
          * Builds a {@link BeginGetCredentialResponse} instance.
          */
         public @NonNull BeginGetCredentialResponse build() {
-            return new BeginGetCredentialResponse(mCredentialEntries, mAuthenticationEntries,
-                    mActions, mRemoteCredentialEntry);
+            return new BeginGetCredentialResponse(
+                    new ParceledListSlice<>(mCredentialEntries),
+                    new ParceledListSlice<>(mAuthenticationEntries),
+                            new ParceledListSlice<>(mActions),
+                    mRemoteCredentialEntry);
         }
     }
 }