diff --git a/Tethering/common/TetheringLib/api/system-current.txt b/Tethering/common/TetheringLib/api/system-current.txt
index 0e85956..3e637e7 100644
--- a/Tethering/common/TetheringLib/api/system-current.txt
+++ b/Tethering/common/TetheringLib/api/system-current.txt
@@ -36,6 +36,7 @@
     method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void startTethering(@NonNull android.net.TetheringManager.TetheringRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StartTetheringCallback);
     method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void stopAllTethering();
     method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void stopTethering(int);
+    method @FlaggedApi("com.android.net.flags.tethering_with_soft_ap_config") @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void stopTethering(@NonNull android.net.TetheringManager.TetheringRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StopTetheringCallback);
     method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.ACCESS_NETWORK_STATE}) public void unregisterTetheringEventCallback(@NonNull android.net.TetheringManager.TetheringEventCallback);
     field @Deprecated public static final String ACTION_TETHER_STATE_CHANGED = "android.net.conn.TETHER_STATE_CHANGED";
     field public static final int CONNECTIVITY_SCOPE_GLOBAL = 1; // 0x1
@@ -54,6 +55,7 @@
     field public static final int TETHERING_WIFI_P2P = 3; // 0x3
     field public static final int TETHER_ERROR_DHCPSERVER_ERROR = 12; // 0xc
     field public static final int TETHER_ERROR_DISABLE_FORWARDING_ERROR = 9; // 0x9
+    field @FlaggedApi("com.android.net.flags.tethering_with_soft_ap_config") public static final int TETHER_ERROR_DUPLICATE_REQUEST = 18; // 0x12
     field public static final int TETHER_ERROR_ENABLE_FORWARDING_ERROR = 8; // 0x8
     field public static final int TETHER_ERROR_ENTITLEMENT_UNKNOWN = 13; // 0xd
     field public static final int TETHER_ERROR_IFACE_CFG_ERROR = 10; // 0xa
@@ -66,6 +68,7 @@
     field public static final int TETHER_ERROR_TETHER_IFACE_ERROR = 6; // 0x6
     field public static final int TETHER_ERROR_UNAVAIL_IFACE = 4; // 0x4
     field public static final int TETHER_ERROR_UNKNOWN_IFACE = 1; // 0x1
+    field @FlaggedApi("com.android.net.flags.tethering_with_soft_ap_config") public static final int TETHER_ERROR_UNKNOWN_REQUEST = 17; // 0x11
     field public static final int TETHER_ERROR_UNKNOWN_TYPE = 16; // 0x10
     field public static final int TETHER_ERROR_UNSUPPORTED = 3; // 0x3
     field public static final int TETHER_ERROR_UNTETHER_IFACE_ERROR = 7; // 0x7
@@ -83,6 +86,11 @@
     method public default void onTetheringStarted();
   }
 
+  @FlaggedApi("com.android.net.flags.tethering_with_soft_ap_config") public static interface TetheringManager.StopTetheringCallback {
+    method public default void onStopTetheringFailed(int);
+    method public default void onStopTetheringSucceeded();
+  }
+
   public static interface TetheringManager.TetheringEventCallback {
     method public default void onClientsChanged(@NonNull java.util.Collection<android.net.TetheredClient>);
     method public default void onError(@NonNull String, int);
diff --git a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
index 6d6eb82..4c342ab 100644
--- a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
+++ b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
@@ -258,10 +258,20 @@
             TETHER_ERROR_INTERNAL_ERROR,
             TETHER_ERROR_NO_CHANGE_TETHERING_PERMISSION,
             TETHER_ERROR_UNKNOWN_TYPE,
+            TETHER_ERROR_DUPLICATE_REQUEST,
     })
     public @interface StartTetheringError {
     }
 
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(value = {
+            TETHER_ERROR_NO_ERROR,
+            TETHER_ERROR_UNKNOWN_REQUEST,
+    })
+    public @interface StopTetheringError {
+    }
+
     public static final int TETHER_ERROR_NO_ERROR = 0;
     public static final int TETHER_ERROR_UNKNOWN_IFACE = 1;
     public static final int TETHER_ERROR_SERVICE_UNAVAIL = 2;
@@ -279,6 +289,10 @@
     public static final int TETHER_ERROR_NO_CHANGE_TETHERING_PERMISSION = 14;
     public static final int TETHER_ERROR_NO_ACCESS_TETHERING_PERMISSION = 15;
     public static final int TETHER_ERROR_UNKNOWN_TYPE = 16;
+    @FlaggedApi(Flags.FLAG_TETHERING_WITH_SOFT_AP_CONFIG)
+    public static final int TETHER_ERROR_UNKNOWN_REQUEST = 17;
+    @FlaggedApi(Flags.FLAG_TETHERING_WITH_SOFT_AP_CONFIG)
+    public static final int TETHER_ERROR_DUPLICATE_REQUEST = 18;
 
     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
@@ -1117,6 +1131,24 @@
     }
 
     /**
+     * Callback for use with {@link #stopTethering} to find out whether stop tethering succeeded.
+     */
+    @FlaggedApi(Flags.FLAG_TETHERING_WITH_SOFT_AP_CONFIG)
+    public interface StopTetheringCallback {
+        /**
+         * Called when tethering has been successfully stopped.
+         */
+        default void onStopTetheringSucceeded() {}
+
+        /**
+         * Called when starting tethering failed.
+         *
+         * @param error The error that caused the failure.
+         */
+        default void onStopTetheringFailed(@StopTetheringError final int error) {}
+    }
+
+    /**
      * Starts tethering and runs tether provisioning for the given type if needed. If provisioning
      * fails, stopTethering will be called automatically.
      *
@@ -1204,6 +1236,20 @@
     }
 
     /**
+     * Stops tethering for the given request. Operation will fail with
+     * {@link #TETHER_ERROR_UNKNOWN_REQUEST} if there is no request that matches it.
+     */
+    @RequiresPermission(anyOf = {
+            android.Manifest.permission.TETHER_PRIVILEGED,
+            android.Manifest.permission.WRITE_SETTINGS
+    })
+    @FlaggedApi(Flags.FLAG_TETHERING_WITH_SOFT_AP_CONFIG)
+    public void stopTethering(@NonNull TetheringRequest request,
+            @NonNull final Executor executor, @NonNull final StopTetheringCallback callback) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
      * Callback for use with {@link #getLatestTetheringEntitlementResult} to find out whether
      * entitlement succeeded.
      */