Minor release 01 2026

assistant/src/main/java/com/ibm/watson/assistant/v2/model/DtmfCommandInfo.java

@@ -0,0 +1,60 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * 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 com.ibm.watson.assistant.v2.model;
+
+import com.ibm.cloud.sdk.core.service.model.GenericModel;
+import java.util.Map;
+
+/** DtmfCommandInfo. */
+public class DtmfCommandInfo extends GenericModel {
+
+  /** Specifies the type of DTMF command for the phone integration. */
+  public interface Type {
+    /** collect. */
+    String COLLECT = "collect";
+    /** disable_barge_in. */
+    String DISABLE_BARGE_IN = "disable_barge_in";
+    /** enable_barge_in. */
+    String ENABLE_BARGE_IN = "enable_barge_in";
+    /** send. */
+    String SEND = "send";
+  }
+
+  protected String type;
+  protected Map<String, Object> parameters;
+
+  protected DtmfCommandInfo() {}
+
+  /**
+   * Gets the type.
+   *
+   * <p>Specifies the type of DTMF command for the phone integration.
+   *
+   * @return the type
+   */
+  public String getType() {
+    return type;
+  }
+
+  /**
+   * Gets the parameters.
+   *
+   * <p>Parameters specified by the command type.
+   *
+   * @return the parameters
+   */
+  public Map<String, Object> getParameters() {
+    return parameters;
+  }
+}

assistant/src/main/java/com/ibm/watson/assistant/v2/model/RuntimeResponseGeneric.java

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright IBM Corp. 2019, 2025.
+ * (C) Copyright IBM Corp. 2019, 2026.
  *
  * 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
@@ -31,7 +31,9 @@
  * RuntimeResponseGenericRuntimeResponseTypeSearch -
  * RuntimeResponseGenericRuntimeResponseTypeUserDefined -
  * RuntimeResponseGenericRuntimeResponseTypeVideo - RuntimeResponseGenericRuntimeResponseTypeAudio -
- * RuntimeResponseGenericRuntimeResponseTypeIframe - RuntimeResponseGenericRuntimeResponseTypeDate
+ * RuntimeResponseGenericRuntimeResponseTypeIframe - RuntimeResponseGenericRuntimeResponseTypeDate -
+ * RuntimeResponseGenericRuntimeResponseTypeDtmf -
+ * RuntimeResponseGenericRuntimeResponseTypeEndSession
  */
 public class RuntimeResponseGeneric extends GenericModel {
   @SuppressWarnings("unused")
@@ -60,6 +62,9 @@ public class RuntimeResponseGeneric extends GenericModel {
     discriminatorMapping.put(
         "user_defined", RuntimeResponseGenericRuntimeResponseTypeUserDefined.class);
     discriminatorMapping.put("video", RuntimeResponseGenericRuntimeResponseTypeVideo.class);
+    discriminatorMapping.put("dtmf", RuntimeResponseGenericRuntimeResponseTypeDtmf.class);
+    discriminatorMapping.put(
+        "end_session", RuntimeResponseGenericRuntimeResponseTypeEndSession.class);
   }
   /** The preferred type of control to display. */
   public interface Preference {
@@ -134,6 +139,9 @@ public interface Preference {
   @SerializedName("image_url")
   protected String imageUrl;
 
+  @SerializedName("command_info")
+  protected DtmfCommandInfo commandInfo;
+
   protected RuntimeResponseGeneric() {}
 
   /**
@@ -470,4 +478,13 @@ public Map<String, Object> channelOptions() {
   public String imageUrl() {
     return imageUrl;
   }
+
+  /**
+   * Gets the commandInfo.
+   *
+   * @return the commandInfo
+   */
+  public DtmfCommandInfo commandInfo() {
+    return commandInfo;
+  }
 }

assistant/src/main/java/com/ibm/watson/assistant/v2/model/RuntimeResponseGenericRuntimeResponseTypeDtmf.java

@@ -0,0 +1,20 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * 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 com.ibm.watson.assistant.v2.model;
+
+/** RuntimeResponseGenericRuntimeResponseTypeDtmf. */
+public class RuntimeResponseGenericRuntimeResponseTypeDtmf extends RuntimeResponseGeneric {
+
+  protected RuntimeResponseGenericRuntimeResponseTypeDtmf() {}
+}

assistant/src/main/java/com/ibm/watson/assistant/v2/model/RuntimeResponseGenericRuntimeResponseTypeEndSession.java

@@ -0,0 +1,20 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * 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 com.ibm.watson.assistant.v2.model;
+
+/** RuntimeResponseGenericRuntimeResponseTypeEndSession. */
+public class RuntimeResponseGenericRuntimeResponseTypeEndSession extends RuntimeResponseGeneric {
+
+  protected RuntimeResponseGenericRuntimeResponseTypeEndSession() {}
+}

assistant/src/test/java/com/ibm/watson/assistant/v2/model/CompleteItemTest.java

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright IBM Corp. 2024, 2025.
+ * (C) Copyright IBM Corp. 2024, 2026.
  *
  * 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
@@ -60,6 +60,7 @@ public void testCompleteItem() throws Throwable {
     assertNull(completeItemModel.userDefined());
     assertNull(completeItemModel.channelOptions());
     assertNull(completeItemModel.imageUrl());
+    assertNull(completeItemModel.commandInfo());
     assertNull(completeItemModel.getStreamingMetadata());
   }
 }

assistant/src/test/java/com/ibm/watson/assistant/v2/model/DtmfCommandInfoTest.java

@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * 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 com.ibm.watson.assistant.v2.model;
+
+import static org.testng.Assert.*;
+
+import com.ibm.cloud.sdk.core.service.model.FileWithMetadata;
+import com.ibm.watson.assistant.v2.utils.TestUtilities;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.List;
+import org.testng.annotations.Test;
+
+/** Unit test class for the DtmfCommandInfo model. */
+public class DtmfCommandInfoTest {
+  final HashMap<String, InputStream> mockStreamMap = TestUtilities.createMockStreamMap();
+  final List<FileWithMetadata> mockListFileWithMetadata =
+      TestUtilities.creatMockListFileWithMetadata();
+
+  @Test
+  public void testDtmfCommandInfo() throws Throwable {
+    DtmfCommandInfo dtmfCommandInfoModel = new DtmfCommandInfo();
+    assertNull(dtmfCommandInfoModel.getType());
+    assertNull(dtmfCommandInfoModel.getParameters());
+  }
+}

assistant/src/test/java/com/ibm/watson/assistant/v2/model/RuntimeResponseGenericRuntimeResponseTypeDtmfTest.java

@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * 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 com.ibm.watson.assistant.v2.model;
+
+import static org.testng.Assert.*;
+
+import com.ibm.cloud.sdk.core.service.model.FileWithMetadata;
+import com.ibm.watson.assistant.v2.utils.TestUtilities;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.List;
+import org.testng.annotations.Test;
+
+/** Unit test class for the RuntimeResponseGenericRuntimeResponseTypeDtmf model. */
+public class RuntimeResponseGenericRuntimeResponseTypeDtmfTest {
+  final HashMap<String, InputStream> mockStreamMap = TestUtilities.createMockStreamMap();
+  final List<FileWithMetadata> mockListFileWithMetadata =
+      TestUtilities.creatMockListFileWithMetadata();
+
+  @Test
+  public void testRuntimeResponseGenericRuntimeResponseTypeDtmf() throws Throwable {
+    RuntimeResponseGenericRuntimeResponseTypeDtmf
+        runtimeResponseGenericRuntimeResponseTypeDtmfModel =
+            new RuntimeResponseGenericRuntimeResponseTypeDtmf();
+    assertNull(runtimeResponseGenericRuntimeResponseTypeDtmfModel.responseType());
+    assertNull(runtimeResponseGenericRuntimeResponseTypeDtmfModel.commandInfo());
+    assertNull(runtimeResponseGenericRuntimeResponseTypeDtmfModel.channels());
+  }
+}

assistant/src/test/java/com/ibm/watson/assistant/v2/model/RuntimeResponseGenericRuntimeResponseTypeEndSessionTest.java

@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright IBM Corp. 2026.
+ *
+ * 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 com.ibm.watson.assistant.v2.model;
+
+import static org.testng.Assert.*;
+
+import com.ibm.cloud.sdk.core.service.model.FileWithMetadata;
+import com.ibm.watson.assistant.v2.utils.TestUtilities;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.List;
+import org.testng.annotations.Test;
+
+/** Unit test class for the RuntimeResponseGenericRuntimeResponseTypeEndSession model. */
+public class RuntimeResponseGenericRuntimeResponseTypeEndSessionTest {
+  final HashMap<String, InputStream> mockStreamMap = TestUtilities.createMockStreamMap();
+  final List<FileWithMetadata> mockListFileWithMetadata =
+      TestUtilities.creatMockListFileWithMetadata();
+
+  @Test
+  public void testRuntimeResponseGenericRuntimeResponseTypeEndSession() throws Throwable {
+    RuntimeResponseGenericRuntimeResponseTypeEndSession
+        runtimeResponseGenericRuntimeResponseTypeEndSessionModel =
+            new RuntimeResponseGenericRuntimeResponseTypeEndSession();
+    assertNull(runtimeResponseGenericRuntimeResponseTypeEndSessionModel.responseType());
+    assertNull(runtimeResponseGenericRuntimeResponseTypeEndSessionModel.channelOptions());
+  }
+}

speech-to-text/src/main/java/com/ibm/watson/speech_to_text/v1/SpeechToText.java

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright IBM Corp. 2016, 2025.
+ * (C) Copyright IBM Corp. 2016, 2026.
  *
  * 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
@@ -51,6 +51,7 @@
 import com.ibm.watson.speech_to_text.v1.model.DeleteLanguageModelOptions;
 import com.ibm.watson.speech_to_text.v1.model.DeleteUserDataOptions;
 import com.ibm.watson.speech_to_text.v1.model.DeleteWordOptions;
+import com.ibm.watson.speech_to_text.v1.model.DetectLanguageOptions;
 import com.ibm.watson.speech_to_text.v1.model.GetAcousticModelOptions;
 import com.ibm.watson.speech_to_text.v1.model.GetAudioOptions;
 import com.ibm.watson.speech_to_text.v1.model.GetCorpusOptions;
@@ -60,6 +61,7 @@
 import com.ibm.watson.speech_to_text.v1.model.GetWordOptions;
 import com.ibm.watson.speech_to_text.v1.model.Grammar;
 import com.ibm.watson.speech_to_text.v1.model.Grammars;
+import com.ibm.watson.speech_to_text.v1.model.LanguageDetectionResults;
 import com.ibm.watson.speech_to_text.v1.model.LanguageModel;
 import com.ibm.watson.speech_to_text.v1.model.LanguageModels;
 import com.ibm.watson.speech_to_text.v1.model.ListAcousticModelsOptions;
@@ -447,6 +449,9 @@ public ServiceCall<SpeechRecognitionResults> recognize(RecognizeOptions recogniz
     if (recognizeOptions.speechBeginEvent() != null) {
       builder.query("speech_begin_event", String.valueOf(recognizeOptions.speechBeginEvent()));
     }
+    if (recognizeOptions.enrichments() != null) {
+      builder.query("enrichments", String.valueOf(recognizeOptions.enrichments()));
+    }
     if (recognizeOptions.languageCustomizationId() != null) {
       builder.query(
           "language_customization_id", String.valueOf(recognizeOptions.languageCustomizationId()));
@@ -776,6 +781,12 @@ public ServiceCall<RecognitionJob> createJob(CreateJobOptions createJobOptions)
     if (createJobOptions.resultsTtl() != null) {
       builder.query("results_ttl", String.valueOf(createJobOptions.resultsTtl()));
     }
+    if (createJobOptions.speechBeginEvent() != null) {
+      builder.query("speech_begin_event", String.valueOf(createJobOptions.speechBeginEvent()));
+    }
+    if (createJobOptions.enrichments() != null) {
+      builder.query("enrichments", String.valueOf(createJobOptions.enrichments()));
+    }
     if (createJobOptions.languageCustomizationId() != null) {
       builder.query(
           "language_customization_id", String.valueOf(createJobOptions.languageCustomizationId()));
@@ -2801,4 +2812,43 @@ public ServiceCall<Void> deleteUserData(DeleteUserDataOptions deleteUserDataOpti
     ResponseConverter<Void> responseConverter = ResponseConverterUtils.getVoid();
     return createServiceCall(builder.build(), responseConverter);
   }
+
+  /**
+   * Spoken language identification.
+   *
+   * <p>Detects the spoken language in audio streams. The endpoint is `/v1/detect_language` and user
+   * can optionally include `lid_confidence` parameter to set a custom confidence threshold for
+   * detection. The model continuously processes incoming audio and returns the identified language
+   * when it reaches a confidence level higher than the specified threshold (0.99 by default). See
+   * [Spoken language
+   * identification](https://cloud.ibm.com/docs/speech-to-text?topic=speech-to-text-speech-language-identification).
+   *
+   * @param detectLanguageOptions the {@link DetectLanguageOptions} containing the options for the
+   *     call
+   * @return a {@link ServiceCall} with a result of type {@link LanguageDetectionResults}
+   */
+  public ServiceCall<LanguageDetectionResults> detectLanguage(
+      DetectLanguageOptions detectLanguageOptions) {
+    com.ibm.cloud.sdk.core.util.Validator.notNull(
+        detectLanguageOptions, "detectLanguageOptions cannot be null");
+    RequestBuilder builder =
+        RequestBuilder.post(
+            RequestBuilder.resolveRequestUrl(getServiceUrl(), "/v1/detect_language"));
+    Map<String, String> sdkHeaders =
+        SdkCommon.getSdkHeaders("speech_to_text", "v1", "detectLanguage");
+    for (Entry<String, String> header : sdkHeaders.entrySet()) {
+      builder.header(header.getKey(), header.getValue());
+    }
+    builder.header("Accept", "application/json");
+    if (detectLanguageOptions.contentType() != null) {
+      builder.header("Content-Type", detectLanguageOptions.contentType());
+    }
+    builder.query("lid_confidence", String.valueOf(detectLanguageOptions.lidConfidence()));
+    builder.bodyContent(
+        detectLanguageOptions.contentType(), null, null, detectLanguageOptions.audio());
+    ResponseConverter<LanguageDetectionResults> responseConverter =
+        ResponseConverterUtils.getValue(
+            new com.google.gson.reflect.TypeToken<LanguageDetectionResults>() {}.getType());
+    return createServiceCall(builder.build(), responseConverter);
+  }
 }