diff --git a/google-cloud-clients/google-cloud-texttospeech/src/test/java/com/google/cloud/texttospeech/v1/TextToSpeechSmokeTest.java b/google-cloud-clients/google-cloud-texttospeech/src/test/java/com/google/cloud/texttospeech/v1/TextToSpeechSmokeTest.java
new file mode 100644
index 000000000000..f2535f84fcce
--- /dev/null
+++ b/google-cloud-clients/google-cloud-texttospeech/src/test/java/com/google/cloud/texttospeech/v1/TextToSpeechSmokeTest.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2018 Google LLC
+ *
+ * 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
+ *
+ *     https://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 com.google.cloud.texttospeech.v1;
+
+import com.google.common.base.Preconditions;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.junit.Test;
+
+@javax.annotation.Generated("by GAPIC")
+public class TextToSpeechSmokeTest {
+  private static final String PROJECT_ENV_NAME = "GOOGLE_CLOUD_PROJECT";
+  private static final String LEGACY_PROJECT_ENV_NAME = "GCLOUD_PROJECT";
+
+  @Test
+  public void run() {
+    main(null);
+  }
+
+  public static void main(String args[]) {
+    Logger.getLogger("").setLevel(Level.WARNING);
+    try {
+      executeNoCatch();
+      System.out.println("OK");
+    } catch (Exception e) {
+      System.err.println("Failed with exception:");
+      e.printStackTrace(System.err);
+      System.exit(1);
+    }
+  }
+
+  public static void executeNoCatch() throws Exception {
+    try (TextToSpeechClient client = TextToSpeechClient.create()) {
+      String text = "test";
+      SynthesisInput input = SynthesisInput.newBuilder().setText(text).build();
+      String languageCode = "en-US";
+      VoiceSelectionParams voice =
+          VoiceSelectionParams.newBuilder().setLanguageCode(languageCode).build();
+      AudioEncoding audioEncoding = AudioEncoding.MP3;
+      AudioConfig audioConfig = AudioConfig.newBuilder().setAudioEncoding(audioEncoding).build();
+
+      SynthesizeSpeechResponse response = client.synthesizeSpeech(input, voice, audioConfig);
+    }
+  }
+
+  private static String getProjectId() {
+    String projectId = System.getProperty(PROJECT_ENV_NAME, System.getenv(PROJECT_ENV_NAME));
+    if (projectId == null) {
+      projectId =
+          System.getProperty(LEGACY_PROJECT_ENV_NAME, System.getenv(LEGACY_PROJECT_ENV_NAME));
+    }
+    Preconditions.checkArgument(projectId != null, "A project ID is required.");
+    return projectId;
+  }
+}
diff --git a/google-cloud-clients/google-cloud-texttospeech/src/test/java/com/google/cloud/texttospeech/v1beta1/TextToSpeechSmokeTest.java b/google-cloud-clients/google-cloud-texttospeech/src/test/java/com/google/cloud/texttospeech/v1beta1/TextToSpeechSmokeTest.java
new file mode 100644
index 000000000000..01db0aabf394
--- /dev/null
+++ b/google-cloud-clients/google-cloud-texttospeech/src/test/java/com/google/cloud/texttospeech/v1beta1/TextToSpeechSmokeTest.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2018 Google LLC
+ *
+ * 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
+ *
+ *     https://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 com.google.cloud.texttospeech.v1beta1;
+
+import com.google.common.base.Preconditions;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.junit.Test;
+
+@javax.annotation.Generated("by GAPIC")
+public class TextToSpeechSmokeTest {
+  private static final String PROJECT_ENV_NAME = "GOOGLE_CLOUD_PROJECT";
+  private static final String LEGACY_PROJECT_ENV_NAME = "GCLOUD_PROJECT";
+
+  @Test
+  public void run() {
+    main(null);
+  }
+
+  public static void main(String args[]) {
+    Logger.getLogger("").setLevel(Level.WARNING);
+    try {
+      executeNoCatch();
+      System.out.println("OK");
+    } catch (Exception e) {
+      System.err.println("Failed with exception:");
+      e.printStackTrace(System.err);
+      System.exit(1);
+    }
+  }
+
+  public static void executeNoCatch() throws Exception {
+    try (TextToSpeechClient client = TextToSpeechClient.create()) {
+      String text = "test";
+      SynthesisInput input = SynthesisInput.newBuilder().setText(text).build();
+      String languageCode = "en-US";
+      VoiceSelectionParams voice =
+          VoiceSelectionParams.newBuilder().setLanguageCode(languageCode).build();
+      AudioEncoding audioEncoding = AudioEncoding.MP3;
+      AudioConfig audioConfig = AudioConfig.newBuilder().setAudioEncoding(audioEncoding).build();
+
+      SynthesizeSpeechResponse response = client.synthesizeSpeech(input, voice, audioConfig);
+    }
+  }
+
+  private static String getProjectId() {
+    String projectId = System.getProperty(PROJECT_ENV_NAME, System.getenv(PROJECT_ENV_NAME));
+    if (projectId == null) {
+      projectId =
+          System.getProperty(LEGACY_PROJECT_ENV_NAME, System.getenv(LEGACY_PROJECT_ENV_NAME));
+    }
+    Preconditions.checkArgument(projectId != null, "A project ID is required.");
+    return projectId;
+  }
+}
diff --git a/google-cloud-clients/google-cloud-texttospeech/synth.metadata b/google-cloud-clients/google-cloud-texttospeech/synth.metadata
index 2bd4f07a69a5..52a92b5f7558 100644
--- a/google-cloud-clients/google-cloud-texttospeech/synth.metadata
+++ b/google-cloud-clients/google-cloud-texttospeech/synth.metadata
@@ -1,27 +1,42 @@
 {
+  "updateTime": "2019-01-12T08:51:17.352312Z",
   "sources": [
+    {
+      "generator": {
+        "name": "artman",
+        "version": "0.16.5",
+        "dockerImage": "googleapis/artman@sha256:5a96c2c5c6f9570cc9556b63dc9ce1838777fd9166b5b64e43ad8e0ecee2fe2c"
+      }
+    },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "5a57f0c13a358b2b15452bf2d67453774a5f6d4f",
-        "internalRef": "221837528"
+        "sha": "2156b3490f9fe4d79bcb34754a3aaed7ea52114d",
+        "internalRef": "228970571"
       }
-    },
+    }
+  ],
+  "destinations": [
     {
-      "git": {
-        "name": "googleapis-private",
-        "remote": "https://github.com/googleapis/googleapis-private.git",
-        "sha": "6aa8e1a447bb8d0367150356a28cb4d3f2332641",
-        "internalRef": "221340946"
+      "client": {
+        "source": "googleapis",
+        "apiName": "texttospeech",
+        "apiVersion": "v1",
+        "language": "java",
+        "generator": "gapic",
+        "config": "google/cloud/texttospeech/artman_texttospeech_v1.yaml"
       }
     },
     {
-      "generator": {
-        "name": "artman",
-        "version": "0.16.0",
-        "dockerImage": "googleapis/artman@sha256:90f9d15e9bad675aeecd586725bce48f5667ffe7d5fc4d1e96d51ff34304815b"
+      "client": {
+        "source": "googleapis",
+        "apiName": "texttospeech",
+        "apiVersion": "v1beta1",
+        "language": "java",
+        "generator": "gapic",
+        "config": "google/cloud/texttospeech/artman_texttospeech_v1beta1.yaml"
       }
     }
   ]
-}
+}
\ No newline at end of file