diff --git a/libs/appfunctions/api/current.txt b/libs/appfunctions/api/current.txt
index 6c42bd3..89cdba8 100644
--- a/libs/appfunctions/api/current.txt
+++ b/libs/appfunctions/api/current.txt
@@ -3,8 +3,9 @@
 
   public final class AppFunctionManager {
     ctor public AppFunctionManager(android.content.Context);
-    method public void executeAppFunction(@NonNull com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest, @NonNull java.util.concurrent.Executor, @NonNull android.os.CancellationSignal, @NonNull java.util.function.Consumer<com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse>);
-    method public void isAppFunctionEnabled(@NonNull String, @NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<java.lang.Boolean,java.lang.Exception>);
+    method @RequiresPermission(anyOf={android.Manifest.permission.EXECUTE_APP_FUNCTIONS_TRUSTED, android.Manifest.permission.EXECUTE_APP_FUNCTIONS}, conditional=true) public void executeAppFunction(@NonNull com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest, @NonNull java.util.concurrent.Executor, @NonNull android.os.CancellationSignal, @NonNull java.util.function.Consumer<com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse>);
+    method @RequiresPermission(anyOf={android.Manifest.permission.EXECUTE_APP_FUNCTIONS_TRUSTED, android.Manifest.permission.EXECUTE_APP_FUNCTIONS}, conditional=true) public void isAppFunctionEnabled(@NonNull String, @NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<java.lang.Boolean,java.lang.Exception>);
+    method public void isAppFunctionEnabled(@NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<java.lang.Boolean,java.lang.Exception>);
     method public void setAppFunctionEnabled(@NonNull String, int, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<java.lang.Void,java.lang.Exception>);
     field public static final int APP_FUNCTION_STATE_DEFAULT = 0; // 0x0
     field public static final int APP_FUNCTION_STATE_DISABLED = 2; // 0x2
diff --git a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionManager.java b/libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionManager.java
index 6870446..2075104 100644
--- a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionManager.java
+++ b/libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionManager.java
@@ -16,9 +16,11 @@
 
 package com.google.android.appfunctions.sidecar;
 
+import android.Manifest;
 import android.annotation.CallbackExecutor;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.RequiresPermission;
 import android.annotation.SuppressLint;
 import android.annotation.UserHandleAware;
 import android.content.Context;
@@ -103,6 +105,12 @@
      * <p>See {@link android.app.appfunctions.AppFunctionManager#executeAppFunction} for the
      * documented behaviour of this method.
      */
+    @RequiresPermission(
+            anyOf = {
+                Manifest.permission.EXECUTE_APP_FUNCTIONS_TRUSTED,
+                Manifest.permission.EXECUTE_APP_FUNCTIONS
+            },
+            conditional = true)
     public void executeAppFunction(
             @NonNull ExecuteAppFunctionRequest sidecarRequest,
             @NonNull @CallbackExecutor Executor executor,
@@ -131,6 +139,12 @@
      * <p>See {@link android.app.appfunctions.AppFunctionManager#isAppFunctionEnabled} for the
      * documented behaviour of this method.
      */
+    @RequiresPermission(
+            anyOf = {
+                Manifest.permission.EXECUTE_APP_FUNCTIONS_TRUSTED,
+                Manifest.permission.EXECUTE_APP_FUNCTIONS
+            },
+            conditional = true)
     public void isAppFunctionEnabled(
             @NonNull String functionIdentifier,
             @NonNull String targetPackage,
@@ -140,6 +154,19 @@
     }
 
     /**
+     * Returns a boolean through a callback, indicating whether the app function is enabled.
+     *
+     * <p>See {@link android.app.appfunctions.AppFunctionManager#isAppFunctionEnabled} for the
+     * documented behaviour of this method.
+     */
+    public void isAppFunctionEnabled(
+            @NonNull String functionIdentifier,
+            @NonNull Executor executor,
+            @NonNull OutcomeReceiver<Boolean, Exception> callback) {
+        mManager.isAppFunctionEnabled(functionIdentifier, executor, callback);
+    }
+
+    /**
      * Sets the enabled state of the app function owned by the calling package.
      *
      * <p>See {@link android.app.appfunctions.AppFunctionManager#setAppFunctionEnabled} for the