diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index 593698e..daece8e 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -312,9 +312,16 @@
     method public int getProviderId();
     method public void onNetworkRequestWithdrawn(@NonNull android.net.NetworkRequest);
     method public void onNetworkRequested(@NonNull android.net.NetworkRequest, @IntRange(from=0, to=99) int, int);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public void registerNetworkOffer(@NonNull android.net.NetworkScore, @NonNull android.net.NetworkCapabilities, @NonNull java.util.concurrent.Executor, @NonNull android.net.NetworkProvider.NetworkOfferCallback);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public void unregisterNetworkOffer(@NonNull android.net.NetworkProvider.NetworkOfferCallback);
     field public static final int ID_NONE = -1; // 0xffffffff
   }
 
+  public static interface NetworkProvider.NetworkOfferCallback {
+    method public void onNetworkNeeded(@NonNull android.net.NetworkRequest);
+    method public void onNetworkUnneeded(@NonNull android.net.NetworkRequest);
+  }
+
   public class NetworkReleasedException extends java.lang.Exception {
   }
 
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index c8bc662..3497a65 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -3345,7 +3345,7 @@
      * @param score The prospective score of the network.
      * @param caps The prospective capabilities of the network.
      * @param callback The callback to call when this offer is needed or unneeded.
-     * @hide
+     * @hide exposed via the NetworkProvider class.
      */
     @RequiresPermission(anyOf = {
             NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
@@ -3368,7 +3368,7 @@
      *
      * @param callback The callback passed at registration time. This must be the same object
      *                 that was passed to {@link #offerNetwork}
-     * @hide
+     * @hide exposed via the NetworkProvider class.
      */
     public void unofferNetwork(@NonNull final INetworkOfferCallback callback) {
         try {
diff --git a/framework/src/android/net/INetworkOfferCallback.aidl b/framework/src/android/net/INetworkOfferCallback.aidl
index a6de173..ecfba21 100644
--- a/framework/src/android/net/INetworkOfferCallback.aidl
+++ b/framework/src/android/net/INetworkOfferCallback.aidl
@@ -51,10 +51,8 @@
     /**
      * Called when a network for this offer is needed to fulfill this request.
      * @param networkRequest the request to satisfy
-     * @param providerId the ID of the provider currently satisfying
-     *          this request, or NetworkProvider.ID_NONE if none.
      */
-    void onNetworkNeeded(in NetworkRequest networkRequest, int providerId);
+    void onNetworkNeeded(in NetworkRequest networkRequest);
 
     /**
      * Informs the registrant that the offer is no longer valuable to fulfill this request.
diff --git a/framework/src/android/net/NetworkProvider.java b/framework/src/android/net/NetworkProvider.java
index d859022..cfb7325 100644
--- a/framework/src/android/net/NetworkProvider.java
+++ b/framework/src/android/net/NetworkProvider.java
@@ -168,12 +168,16 @@
     }
 
     /** @hide */
-    // TODO : make @SystemApi when the impl is complete
+    @SystemApi
     public interface NetworkOfferCallback {
-        /** Called by the system when a network for this offer is needed to satisfy some
-         *  networking request. */
-        void onNetworkNeeded(@NonNull NetworkRequest request, int providerId);
-        /** Called by the system when this offer is no longer valuable for this request. */
+        /**
+         * Called by the system when a network for this offer is needed to satisfy some
+         * networking request.
+         */
+        void onNetworkNeeded(@NonNull NetworkRequest request);
+        /**
+         * Called by the system when this offer is no longer valuable for this request.
+         */
         void onNetworkUnneeded(@NonNull NetworkRequest request);
     }
 
@@ -188,9 +192,8 @@
         }
 
         @Override
-        public void onNetworkNeeded(final @NonNull NetworkRequest request,
-                final int providerId) {
-            mExecutor.execute(() -> callback.onNetworkNeeded(request, providerId));
+        public void onNetworkNeeded(final @NonNull NetworkRequest request) {
+            mExecutor.execute(() -> callback.onNetworkNeeded(request));
         }
 
         @Override
@@ -254,8 +257,11 @@
      *
      * The capabilities and score act as filters as to what requests the provider will see.
      * They are not promises, but for best performance, the providers should strive to put
-     * as much known information as possible in the offer. For capabilities in particular, it
-     * should put all NetworkAgent-managed capabilities a network may have, even if it doesn't
+     * as much known information as possible in the offer. For the score, it should put as
+     * strong a score as the networks will have, since this will filter what requests the
+     * provider sees – it's not a promise, it only serves to avoid sending requests that
+     * the provider can't ever hope to satisfy better than any current network. For capabilities,
+     * it should put all NetworkAgent-managed capabilities a network may have, even if it doesn't
      * have them at first. This applies to INTERNET, for example ; if a provider thinks the
      * network it can bring up for this offer may offer Internet access it should include the
      * INTERNET bit. It's fine if the brought up network ends up not actually having INTERNET.
@@ -268,9 +274,9 @@
      *
      * @hide
      */
-    // TODO : make @SystemApi when the impl is complete
+    @SystemApi
     @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
-    public void offerNetwork(@NonNull final NetworkScore score,
+    public void registerNetworkOffer(@NonNull final NetworkScore score,
             @NonNull final NetworkCapabilities caps, @NonNull final Executor executor,
             @NonNull final NetworkOfferCallback callback) {
         // Can't offer a network with a provider that is not yet registered or already unregistered.
@@ -307,9 +313,9 @@
      *
      * @hide
      */
-    // TODO : make @SystemApi when the impl is complete
+    @SystemApi
     @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY)
-    public void unofferNetwork(final @NonNull NetworkOfferCallback callback) {
+    public void unregisterNetworkOffer(final @NonNull NetworkOfferCallback callback) {
         final NetworkOfferCallbackProxy proxy = findProxyForCallback(callback);
         if (null == proxy) return;
         mProxies.remove(proxy);