diff --git a/nfc/api/system-current.txt b/nfc/api/system-current.txt
index d5b3c7d..ece8851 100644
--- a/nfc/api/system-current.txt
+++ b/nfc/api/system-current.txt
@@ -14,12 +14,20 @@
     method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean isControllerAlwaysOnSupported();
     method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isTagIntentAppPreferenceSupported();
     method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public void registerControllerAlwaysOnListener(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcAdapter.ControllerAlwaysOnListener);
+    method @FlaggedApi("android.nfc.nfc_vendor_cmd") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void registerNfcVendorNciCallback(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcAdapter.NfcVendorNciCallback);
     method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean removeNfcUnlockHandler(android.nfc.NfcAdapter.NfcUnlockHandler);
+    method @FlaggedApi("android.nfc.nfc_vendor_cmd") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public int sendVendorNciMessage(int, @IntRange(from=0, to=15) int, @IntRange(from=0) int, @NonNull byte[]);
     method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean setControllerAlwaysOn(boolean);
     method @FlaggedApi("android.nfc.enable_nfc_mainline") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void setReaderMode(boolean);
     method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public int setTagIntentAppPreferenceForUser(int, @NonNull String, boolean);
     method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public void unregisterControllerAlwaysOnListener(@NonNull android.nfc.NfcAdapter.ControllerAlwaysOnListener);
+    method @FlaggedApi("android.nfc.enable_nfc_mainline") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void unregisterNfcVendorNciCallback(@NonNull android.nfc.NfcAdapter.NfcVendorNciCallback);
     field @FlaggedApi("android.nfc.enable_nfc_mainline") public static final String ACTION_REQUIRE_UNLOCK_FOR_NFC = "android.nfc.action.REQUIRE_UNLOCK_FOR_NFC";
+    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int MESSAGE_TYPE_COMMAND = 1; // 0x1
+    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_FAILED = 3; // 0x3
+    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_MESSAGE_CORRUPTED = 2; // 0x2
+    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_REJECTED = 1; // 0x1
+    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_SUCCESS = 0; // 0x0
     field public static final int TAG_INTENT_APP_PREF_RESULT_PACKAGE_NOT_FOUND = -1; // 0xffffffff
     field public static final int TAG_INTENT_APP_PREF_RESULT_SUCCESS = 0; // 0x0
     field public static final int TAG_INTENT_APP_PREF_RESULT_UNAVAILABLE = -2; // 0xfffffffe
@@ -33,6 +41,11 @@
     method public boolean onUnlockAttempted(android.nfc.Tag);
   }
 
+  @FlaggedApi("android.nfc.nfc_vendor_cmd") public static interface NfcAdapter.NfcVendorNciCallback {
+    method @FlaggedApi("android.nfc.nfc_vendor_cmd") public void onVendorNciNotification(@IntRange(from=9, to=15) int, int, @NonNull byte[]);
+    method @FlaggedApi("android.nfc.nfc_vendor_cmd") public void onVendorNciResponse(@IntRange(from=0, to=15) int, int, @NonNull byte[]);
+  }
+
 }
 
 package android.nfc.cardemulation {