diff --git a/api/current.txt b/api/current.txt
index ac52e589cbb21..2e623155b7a76 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -37314,6 +37314,7 @@ package android.os.storage {
     method public void setCacheBehaviorTombstone(java.io.File, boolean) throws java.io.IOException;
     method public boolean unmountObb(String, boolean, android.os.storage.OnObbStateChangeListener);
     method public void unregisterStorageVolumeCallback(@NonNull android.os.storage.StorageManager.StorageVolumeCallback);
+    field @RequiresPermission(android.Manifest.permission.MANAGE_EXTERNAL_STORAGE) public static final String ACTION_CLEAR_APP_CACHE = "android.os.storage.action.CLEAR_APP_CACHE";
     field public static final String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
     field public static final String EXTRA_REQUESTED_BYTES = "android.os.storage.extra.REQUESTED_BYTES";
     field public static final String EXTRA_UUID = "android.os.storage.extra.UUID";
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index bb1dafc504840..8d04df0560f55 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -214,6 +214,20 @@ public class StorageManager {
     @SdkConstant(SdkConstant.SdkConstantType.ACTIVITY_INTENT_ACTION)
     public static final String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
 
+    /**
+     * Activity Action: Allows the user to free up space by clearing app external cache directories.
+     * The intent doesn't automatically clear cache, but shows a dialog and lets the user decide.
+     * <p>
+     * This intent should be launched using
+     * {@link Activity#startActivityForResult(Intent, int)} so that the user
+     * knows which app is requesting to clear cache. The returned result will
+     * be {@link Activity#RESULT_OK} if the activity was launched and the user accepted to clear
+     * cache, or {@link Activity#RESULT_CANCELED} otherwise.
+     */
+    @RequiresPermission(android.Manifest.permission.MANAGE_EXTERNAL_STORAGE)
+    @SdkConstant(SdkConstant.SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_CLEAR_APP_CACHE = "android.os.storage.action.CLEAR_APP_CACHE";
+
     /**
      * Extra {@link UUID} used to indicate the storage volume where an
      * application is interested in allocating or managing disk space.