diff --git a/nearby/framework/java/android/nearby/FastPairClient.java b/nearby/framework/java/android/nearby/FastPairClient.java
new file mode 100644
index 0000000..7ac0481
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+++ b/nearby/framework/java/android/nearby/FastPairClient.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.nearby;
+
+import android.annotation.BinderThread;
+import android.content.Context;
+import android.nearby.aidl.IFastPairClient;
+import android.nearby.aidl.IFastPairStatusCallback;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Log;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * 0p API for controlling Fast Pair. It communicates between main thread and service.
+ *
+ * @hide
+ */
+public class FastPairClient {
+
+    private static final String TAG = "FastPairClient";
+    private final IBinder mBinder;
+    private final WeakReference<Context> mWeakContext;
+    IFastPairClient mFastPairClient;
+    PairStatusCallbackIBinder mPairStatusCallbackIBinder;
+
+    public FastPairClient(Context context, IBinder binder) {
+        mBinder = binder;
+        mFastPairClient = IFastPairClient.Stub.asInterface(mBinder);
+        mWeakContext = new WeakReference<>(context);
+    }
+
+    /**
+     * Registers a callback at service to get UI updates.
+     */
+    public void registerHalfSheet(FastPairStatusCallback fastPairStatusCallback) {
+        if (mPairStatusCallbackIBinder != null) {
+            return;
+        }
+        mPairStatusCallbackIBinder = new PairStatusCallbackIBinder(fastPairStatusCallback);
+        try {
+            mFastPairClient.registerHalfSheet(mPairStatusCallbackIBinder);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Failed to register fastPairStatusCallback", e);
+        }
+    }
+
+    /**
+     * Pairs the device at service.
+     */
+    public void connect(FastPairDevice fastPairDevice) {
+        try {
+            mFastPairClient.connect(fastPairDevice);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Failed to connect Fast Pair device" + fastPairDevice, e);
+        }
+    }
+
+    private class PairStatusCallbackIBinder extends IFastPairStatusCallback.Stub {
+        private final FastPairStatusCallback mStatusCallback;
+
+        private PairStatusCallbackIBinder(FastPairStatusCallback fastPairStatusCallback) {
+            mStatusCallback = fastPairStatusCallback;
+        }
+
+        @BinderThread
+        @Override
+        public synchronized void onPairUpdate(FastPairDevice fastPairDevice,
+                PairStatusMetadata pairStatusMetadata) {
+            Context context = mWeakContext.get();
+            if (context != null) {
+                Handler handler = new Handler(context.getMainLooper());
+                handler.post(() ->
+                        mStatusCallback.onPairUpdate(fastPairDevice, pairStatusMetadata));
+            }
+        }
+    }
+}