diff --git a/sample/TMDb/src/TMDb/TMDb/DetailPage.xaml.cs b/sample/TMDb/src/TMDb/TMDb/DetailPage.xaml.cs
index 9d4c202..22b16d0 100644
--- a/sample/TMDb/src/TMDb/TMDb/DetailPage.xaml.cs
+++ b/sample/TMDb/src/TMDb/TMDb/DetailPage.xaml.cs
@@ -22,7 +22,7 @@ public DetailPage(int id)
 
             Task.Run(async () =>
             {
-                var client = new TMDbClient("870755bb1ee864493829202f5afa20bd");
+                var client = new TMDbClient(TMDbAPIKey.Key);
                 var taskMovie = client.GetMovieAsync(id);
                 var taskSimilar = client.GetMovieSimilarAsync(id);
                 var taskCredit = client.GetMovieCreditsAsync(id);
diff --git a/sample/TMDb/src/TMDb/TMDb/MainPage.xaml.cs b/sample/TMDb/src/TMDb/TMDb/MainPage.xaml.cs
index ce4f027..b4c0fe2 100644
--- a/sample/TMDb/src/TMDb/TMDb/MainPage.xaml.cs
+++ b/sample/TMDb/src/TMDb/TMDb/MainPage.xaml.cs
@@ -92,7 +92,7 @@ async void MenuItemsView_ItemSelected(object sender, SelectedItemChangedEventArg
 
         async Task<MovieListModel> LoadMovieListAsync(string menu)
         {
-            var client = new TMDbLib.Client.TMDbClient("APIKEY");
+            var client = new TMDbLib.Client.TMDbClient(TMDbAPIKey.Key);
             IList<SearchMovie> items = null;
             if (menu == "Now playing")
             {
diff --git a/sample/TMDb/src/TMDb/TMDb/TMDbAPIKey.cs b/sample/TMDb/src/TMDb/TMDb/TMDbAPIKey.cs
new file mode 100644
index 0000000..a40dbcc
--- /dev/null
+++ b/sample/TMDb/src/TMDb/TMDb/TMDbAPIKey.cs
@@ -0,0 +1,8 @@
+namespace TMDb
+{
+    public class TMDbAPIKey
+    {
+        // https://www.themoviedb.org/documentation/api
+        public static readonly string Key = "APIKEY";
+    }
+}