diff --git a/src/Dialogflow/GoogleCloudDialogflowV2CompanionSuggestion.php b/src/Dialogflow/GoogleCloudDialogflowV2CompanionSuggestion.php
new file mode 100644
index 0000000000..3aa411d615
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2CompanionSuggestion.php
@@ -0,0 +1,43 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2CompanionSuggestion extends \Google\Collection
+{
+  protected $collection_key = 'guidances';
+  protected $guidancesType = GoogleCloudDialogflowV2CompanionSuggestionGuidance::class;
+  protected $guidancesDataType = 'array';
+
+  /**
+   * @param GoogleCloudDialogflowV2CompanionSuggestionGuidance[] $guidances
+   */
+  public function setGuidances($guidances)
+  {
+    $this->guidances = $guidances;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2CompanionSuggestionGuidance[]
+   */
+  public function getGuidances()
+  {
+    return $this->guidances;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2CompanionSuggestion::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2CompanionSuggestion');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2CompanionSuggestionGuidance.php b/src/Dialogflow/GoogleCloudDialogflowV2CompanionSuggestionGuidance.php
new file mode 100644
index 0000000000..36a7bb4c2d
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2CompanionSuggestionGuidance.php
@@ -0,0 +1,163 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2CompanionSuggestionGuidance extends \Google\Collection
+{
+  protected $collection_key = 'triggeringToolCallAnswerRecords';
+  /**
+   * @var string
+   */
+  public $explanation;
+  protected $groundingMetadataType = GoogleCloudDialogflowV2GroundingMetadata::class;
+  protected $groundingMetadataDataType = '';
+  protected $instructionSourceType = GoogleCloudDialogflowV2GuidanceInstruction::class;
+  protected $instructionSourceDataType = '';
+  protected $knowledgeSourcesType = GoogleCloudDialogflowV2CompanionSuggestionGuidanceKnowledgeSource::class;
+  protected $knowledgeSourcesDataType = 'array';
+  /**
+   * @var string
+   */
+  public $suggestedAction;
+  /**
+   * @var string
+   */
+  public $suggestedReply;
+  protected $toolCallsType = GoogleCloudDialogflowV2ToolCallSuggestion::class;
+  protected $toolCallsDataType = 'array';
+  /**
+   * @var string[]
+   */
+  public $triggeringToolCallAnswerRecords;
+
+  /**
+   * @param string $explanation
+   */
+  public function setExplanation($explanation)
+  {
+    $this->explanation = $explanation;
+  }
+  /**
+   * @return string
+   */
+  public function getExplanation()
+  {
+    return $this->explanation;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2GroundingMetadata $groundingMetadata
+   */
+  public function setGroundingMetadata(GoogleCloudDialogflowV2GroundingMetadata $groundingMetadata)
+  {
+    $this->groundingMetadata = $groundingMetadata;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2GroundingMetadata
+   */
+  public function getGroundingMetadata()
+  {
+    return $this->groundingMetadata;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2GuidanceInstruction $instructionSource
+   */
+  public function setInstructionSource(GoogleCloudDialogflowV2GuidanceInstruction $instructionSource)
+  {
+    $this->instructionSource = $instructionSource;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2GuidanceInstruction
+   */
+  public function getInstructionSource()
+  {
+    return $this->instructionSource;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2CompanionSuggestionGuidanceKnowledgeSource[] $knowledgeSources
+   */
+  public function setKnowledgeSources($knowledgeSources)
+  {
+    $this->knowledgeSources = $knowledgeSources;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2CompanionSuggestionGuidanceKnowledgeSource[]
+   */
+  public function getKnowledgeSources()
+  {
+    return $this->knowledgeSources;
+  }
+  /**
+   * @param string $suggestedAction
+   */
+  public function setSuggestedAction($suggestedAction)
+  {
+    $this->suggestedAction = $suggestedAction;
+  }
+  /**
+   * @return string
+   */
+  public function getSuggestedAction()
+  {
+    return $this->suggestedAction;
+  }
+  /**
+   * @param string $suggestedReply
+   */
+  public function setSuggestedReply($suggestedReply)
+  {
+    $this->suggestedReply = $suggestedReply;
+  }
+  /**
+   * @return string
+   */
+  public function getSuggestedReply()
+  {
+    return $this->suggestedReply;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2ToolCallSuggestion[] $toolCalls
+   */
+  public function setToolCalls($toolCalls)
+  {
+    $this->toolCalls = $toolCalls;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2ToolCallSuggestion[]
+   */
+  public function getToolCalls()
+  {
+    return $this->toolCalls;
+  }
+  /**
+   * @param string[] $triggeringToolCallAnswerRecords
+   */
+  public function setTriggeringToolCallAnswerRecords($triggeringToolCallAnswerRecords)
+  {
+    $this->triggeringToolCallAnswerRecords = $triggeringToolCallAnswerRecords;
+  }
+  /**
+   * @return string[]
+   */
+  public function getTriggeringToolCallAnswerRecords()
+  {
+    return $this->triggeringToolCallAnswerRecords;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2CompanionSuggestionGuidance::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2CompanionSuggestionGuidance');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2CompanionSuggestionGuidanceKnowledgeSource.php b/src/Dialogflow/GoogleCloudDialogflowV2CompanionSuggestionGuidanceKnowledgeSource.php
new file mode 100644
index 0000000000..3ed5f487e8
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2CompanionSuggestionGuidanceKnowledgeSource.php
@@ -0,0 +1,80 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2CompanionSuggestionGuidanceKnowledgeSource extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $knowledgeArticleTitle;
+  /**
+   * @var string
+   */
+  public $knowledgeArticleUrl;
+  /**
+   * @var string
+   */
+  public $knowledgeSnippet;
+
+  /**
+   * @param string $knowledgeArticleTitle
+   */
+  public function setKnowledgeArticleTitle($knowledgeArticleTitle)
+  {
+    $this->knowledgeArticleTitle = $knowledgeArticleTitle;
+  }
+  /**
+   * @return string
+   */
+  public function getKnowledgeArticleTitle()
+  {
+    return $this->knowledgeArticleTitle;
+  }
+  /**
+   * @param string $knowledgeArticleUrl
+   */
+  public function setKnowledgeArticleUrl($knowledgeArticleUrl)
+  {
+    $this->knowledgeArticleUrl = $knowledgeArticleUrl;
+  }
+  /**
+   * @return string
+   */
+  public function getKnowledgeArticleUrl()
+  {
+    return $this->knowledgeArticleUrl;
+  }
+  /**
+   * @param string $knowledgeSnippet
+   */
+  public function setKnowledgeSnippet($knowledgeSnippet)
+  {
+    $this->knowledgeSnippet = $knowledgeSnippet;
+  }
+  /**
+   * @return string
+   */
+  public function getKnowledgeSnippet()
+  {
+    return $this->knowledgeSnippet;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2CompanionSuggestionGuidanceKnowledgeSource::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2CompanionSuggestionGuidanceKnowledgeSource');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse.php b/src/Dialogflow/GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse.php
new file mode 100644
index 0000000000..6722e9f3f5
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse.php
@@ -0,0 +1,96 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $answerRecord;
+  protected $companionSuggestionType = GoogleCloudDialogflowV2CompanionSuggestion::class;
+  protected $companionSuggestionDataType = '';
+  /**
+   * @var string
+   */
+  public $latestMessage;
+  /**
+   * @var int
+   */
+  public $suggestionIndex;
+
+  /**
+   * @param string $answerRecord
+   */
+  public function setAnswerRecord($answerRecord)
+  {
+    $this->answerRecord = $answerRecord;
+  }
+  /**
+   * @return string
+   */
+  public function getAnswerRecord()
+  {
+    return $this->answerRecord;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2CompanionSuggestion $companionSuggestion
+   */
+  public function setCompanionSuggestion(GoogleCloudDialogflowV2CompanionSuggestion $companionSuggestion)
+  {
+    $this->companionSuggestion = $companionSuggestion;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2CompanionSuggestion
+   */
+  public function getCompanionSuggestion()
+  {
+    return $this->companionSuggestion;
+  }
+  /**
+   * @param string $latestMessage
+   */
+  public function setLatestMessage($latestMessage)
+  {
+    $this->latestMessage = $latestMessage;
+  }
+  /**
+   * @return string
+   */
+  public function getLatestMessage()
+  {
+    return $this->latestMessage;
+  }
+  /**
+   * @param int $suggestionIndex
+   */
+  public function setSuggestionIndex($suggestionIndex)
+  {
+    $this->suggestionIndex = $suggestionIndex;
+  }
+  /**
+   * @return int
+   */
+  public function getSuggestionIndex()
+  {
+    return $this->suggestionIndex;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2GroundingChunk.php b/src/Dialogflow/GoogleCloudDialogflowV2GroundingChunk.php
new file mode 100644
index 0000000000..66e2f044fd
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2GroundingChunk.php
@@ -0,0 +1,58 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2GroundingChunk extends \Google\Model
+{
+  protected $retrievedContextType = GoogleCloudDialogflowV2GroundingChunkRetrievedContext::class;
+  protected $retrievedContextDataType = '';
+  protected $webType = GoogleCloudDialogflowV2GroundingChunkWeb::class;
+  protected $webDataType = '';
+
+  /**
+   * @param GoogleCloudDialogflowV2GroundingChunkRetrievedContext $retrievedContext
+   */
+  public function setRetrievedContext(GoogleCloudDialogflowV2GroundingChunkRetrievedContext $retrievedContext)
+  {
+    $this->retrievedContext = $retrievedContext;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2GroundingChunkRetrievedContext
+   */
+  public function getRetrievedContext()
+  {
+    return $this->retrievedContext;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2GroundingChunkWeb $web
+   */
+  public function setWeb(GoogleCloudDialogflowV2GroundingChunkWeb $web)
+  {
+    $this->web = $web;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2GroundingChunkWeb
+   */
+  public function getWeb()
+  {
+    return $this->web;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2GroundingChunk::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2GroundingChunk');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2GroundingChunkRetrievedContext.php b/src/Dialogflow/GoogleCloudDialogflowV2GroundingChunkRetrievedContext.php
new file mode 100644
index 0000000000..f580c957ab
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2GroundingChunkRetrievedContext.php
@@ -0,0 +1,80 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2GroundingChunkRetrievedContext extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $text;
+  /**
+   * @var string
+   */
+  public $title;
+  /**
+   * @var string
+   */
+  public $uri;
+
+  /**
+   * @param string $text
+   */
+  public function setText($text)
+  {
+    $this->text = $text;
+  }
+  /**
+   * @return string
+   */
+  public function getText()
+  {
+    return $this->text;
+  }
+  /**
+   * @param string $title
+   */
+  public function setTitle($title)
+  {
+    $this->title = $title;
+  }
+  /**
+   * @return string
+   */
+  public function getTitle()
+  {
+    return $this->title;
+  }
+  /**
+   * @param string $uri
+   */
+  public function setUri($uri)
+  {
+    $this->uri = $uri;
+  }
+  /**
+   * @return string
+   */
+  public function getUri()
+  {
+    return $this->uri;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2GroundingChunkRetrievedContext::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2GroundingChunkRetrievedContext');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2GroundingChunkWeb.php b/src/Dialogflow/GoogleCloudDialogflowV2GroundingChunkWeb.php
new file mode 100644
index 0000000000..dd206a10a4
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2GroundingChunkWeb.php
@@ -0,0 +1,80 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2GroundingChunkWeb extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $domain;
+  /**
+   * @var string
+   */
+  public $title;
+  /**
+   * @var string
+   */
+  public $uri;
+
+  /**
+   * @param string $domain
+   */
+  public function setDomain($domain)
+  {
+    $this->domain = $domain;
+  }
+  /**
+   * @return string
+   */
+  public function getDomain()
+  {
+    return $this->domain;
+  }
+  /**
+   * @param string $title
+   */
+  public function setTitle($title)
+  {
+    $this->title = $title;
+  }
+  /**
+   * @return string
+   */
+  public function getTitle()
+  {
+    return $this->title;
+  }
+  /**
+   * @param string $uri
+   */
+  public function setUri($uri)
+  {
+    $this->uri = $uri;
+  }
+  /**
+   * @return string
+   */
+  public function getUri()
+  {
+    return $this->uri;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2GroundingChunkWeb::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2GroundingChunkWeb');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2GroundingMetadata.php b/src/Dialogflow/GoogleCloudDialogflowV2GroundingMetadata.php
new file mode 100644
index 0000000000..4b9ae53ac9
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2GroundingMetadata.php
@@ -0,0 +1,93 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2GroundingMetadata extends \Google\Collection
+{
+  protected $collection_key = 'webSearchQueries';
+  protected $groundingChunksType = GoogleCloudDialogflowV2GroundingChunk::class;
+  protected $groundingChunksDataType = 'array';
+  protected $groundingSupportsType = GoogleCloudDialogflowV2GroundingSupport::class;
+  protected $groundingSupportsDataType = 'array';
+  protected $searchEntryPointType = GoogleCloudDialogflowV2SearchEntryPoint::class;
+  protected $searchEntryPointDataType = '';
+  /**
+   * @var string[]
+   */
+  public $webSearchQueries;
+
+  /**
+   * @param GoogleCloudDialogflowV2GroundingChunk[] $groundingChunks
+   */
+  public function setGroundingChunks($groundingChunks)
+  {
+    $this->groundingChunks = $groundingChunks;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2GroundingChunk[]
+   */
+  public function getGroundingChunks()
+  {
+    return $this->groundingChunks;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2GroundingSupport[] $groundingSupports
+   */
+  public function setGroundingSupports($groundingSupports)
+  {
+    $this->groundingSupports = $groundingSupports;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2GroundingSupport[]
+   */
+  public function getGroundingSupports()
+  {
+    return $this->groundingSupports;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2SearchEntryPoint $searchEntryPoint
+   */
+  public function setSearchEntryPoint(GoogleCloudDialogflowV2SearchEntryPoint $searchEntryPoint)
+  {
+    $this->searchEntryPoint = $searchEntryPoint;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2SearchEntryPoint
+   */
+  public function getSearchEntryPoint()
+  {
+    return $this->searchEntryPoint;
+  }
+  /**
+   * @param string[] $webSearchQueries
+   */
+  public function setWebSearchQueries($webSearchQueries)
+  {
+    $this->webSearchQueries = $webSearchQueries;
+  }
+  /**
+   * @return string[]
+   */
+  public function getWebSearchQueries()
+  {
+    return $this->webSearchQueries;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2GroundingMetadata::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2GroundingMetadata');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2GroundingSupport.php b/src/Dialogflow/GoogleCloudDialogflowV2GroundingSupport.php
new file mode 100644
index 0000000000..6e8466df95
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2GroundingSupport.php
@@ -0,0 +1,61 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2GroundingSupport extends \Google\Collection
+{
+  protected $collection_key = 'groundingChunkIndices';
+  /**
+   * @var int[]
+   */
+  public $groundingChunkIndices;
+  protected $segmentType = GoogleCloudDialogflowV2Segment::class;
+  protected $segmentDataType = '';
+
+  /**
+   * @param int[] $groundingChunkIndices
+   */
+  public function setGroundingChunkIndices($groundingChunkIndices)
+  {
+    $this->groundingChunkIndices = $groundingChunkIndices;
+  }
+  /**
+   * @return int[]
+   */
+  public function getGroundingChunkIndices()
+  {
+    return $this->groundingChunkIndices;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2Segment $segment
+   */
+  public function setSegment(GoogleCloudDialogflowV2Segment $segment)
+  {
+    $this->segment = $segment;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2Segment
+   */
+  public function getSegment()
+  {
+    return $this->segment;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2GroundingSupport::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2GroundingSupport');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2GuidanceInstruction.php b/src/Dialogflow/GoogleCloudDialogflowV2GuidanceInstruction.php
new file mode 100644
index 0000000000..5167cdc5e4
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2GuidanceInstruction.php
@@ -0,0 +1,137 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2GuidanceInstruction extends \Google\Collection
+{
+  public const TRIGGER_EVENT_TRIGGER_EVENT_UNSPECIFIED = 'TRIGGER_EVENT_UNSPECIFIED';
+  public const TRIGGER_EVENT_END_OF_UTTERANCE = 'END_OF_UTTERANCE';
+  public const TRIGGER_EVENT_CUSTOMER_MESSAGE = 'CUSTOMER_MESSAGE';
+  public const TRIGGER_EVENT_AGENT_MESSAGE = 'AGENT_MESSAGE';
+  protected $collection_key = 'actions';
+  protected $actionsType = GoogleCloudDialogflowV2GuidanceInstructionAction::class;
+  protected $actionsDataType = 'array';
+  /**
+   * @var string
+   */
+  public $condition;
+  /**
+   * @var bool
+   */
+  public $disableSuggestedReply;
+  /**
+   * @var string
+   */
+  public $displayDetails;
+  /**
+   * @var string
+   */
+  public $displayName;
+  /**
+   * @var string
+   */
+  public $triggerEvent;
+
+  /**
+   * @param GoogleCloudDialogflowV2GuidanceInstructionAction[] $actions
+   */
+  public function setActions($actions)
+  {
+    $this->actions = $actions;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2GuidanceInstructionAction[]
+   */
+  public function getActions()
+  {
+    return $this->actions;
+  }
+  /**
+   * @param string $condition
+   */
+  public function setCondition($condition)
+  {
+    $this->condition = $condition;
+  }
+  /**
+   * @return string
+   */
+  public function getCondition()
+  {
+    return $this->condition;
+  }
+  /**
+   * @param bool $disableSuggestedReply
+   */
+  public function setDisableSuggestedReply($disableSuggestedReply)
+  {
+    $this->disableSuggestedReply = $disableSuggestedReply;
+  }
+  /**
+   * @return bool
+   */
+  public function getDisableSuggestedReply()
+  {
+    return $this->disableSuggestedReply;
+  }
+  /**
+   * @param string $displayDetails
+   */
+  public function setDisplayDetails($displayDetails)
+  {
+    $this->displayDetails = $displayDetails;
+  }
+  /**
+   * @return string
+   */
+  public function getDisplayDetails()
+  {
+    return $this->displayDetails;
+  }
+  /**
+   * @param string $displayName
+   */
+  public function setDisplayName($displayName)
+  {
+    $this->displayName = $displayName;
+  }
+  /**
+   * @return string
+   */
+  public function getDisplayName()
+  {
+    return $this->displayName;
+  }
+  /**
+   * @param self::TRIGGER_EVENT_* $triggerEvent
+   */
+  public function setTriggerEvent($triggerEvent)
+  {
+    $this->triggerEvent = $triggerEvent;
+  }
+  /**
+   * @return self::TRIGGER_EVENT_*
+   */
+  public function getTriggerEvent()
+  {
+    return $this->triggerEvent;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2GuidanceInstruction::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2GuidanceInstruction');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2GuidanceInstructionAction.php b/src/Dialogflow/GoogleCloudDialogflowV2GuidanceInstructionAction.php
new file mode 100644
index 0000000000..aa57cfab06
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2GuidanceInstructionAction.php
@@ -0,0 +1,44 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2GuidanceInstructionAction extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $description;
+
+  /**
+   * @param string $description
+   */
+  public function setDescription($description)
+  {
+    $this->description = $description;
+  }
+  /**
+   * @return string
+   */
+  public function getDescription()
+  {
+    return $this->description;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2GuidanceInstructionAction::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2GuidanceInstructionAction');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2SearchEntryPoint.php b/src/Dialogflow/GoogleCloudDialogflowV2SearchEntryPoint.php
new file mode 100644
index 0000000000..c14aa6cc70
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2SearchEntryPoint.php
@@ -0,0 +1,44 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2SearchEntryPoint extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $renderedContent;
+
+  /**
+   * @param string $renderedContent
+   */
+  public function setRenderedContent($renderedContent)
+  {
+    $this->renderedContent = $renderedContent;
+  }
+  /**
+   * @return string
+   */
+  public function getRenderedContent()
+  {
+    return $this->renderedContent;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2SearchEntryPoint::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2SearchEntryPoint');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2Segment.php b/src/Dialogflow/GoogleCloudDialogflowV2Segment.php
new file mode 100644
index 0000000000..6dd510b489
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2Segment.php
@@ -0,0 +1,80 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2Segment extends \Google\Model
+{
+  /**
+   * @var int
+   */
+  public $endIndex;
+  /**
+   * @var int
+   */
+  public $startIndex;
+  /**
+   * @var string
+   */
+  public $text;
+
+  /**
+   * @param int $endIndex
+   */
+  public function setEndIndex($endIndex)
+  {
+    $this->endIndex = $endIndex;
+  }
+  /**
+   * @return int
+   */
+  public function getEndIndex()
+  {
+    return $this->endIndex;
+  }
+  /**
+   * @param int $startIndex
+   */
+  public function setStartIndex($startIndex)
+  {
+    $this->startIndex = $startIndex;
+  }
+  /**
+   * @return int
+   */
+  public function getStartIndex()
+  {
+    return $this->startIndex;
+  }
+  /**
+   * @param string $text
+   */
+  public function setText($text)
+  {
+    $this->text = $text;
+  }
+  /**
+   * @return string
+   */
+  public function getText()
+  {
+    return $this->text;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2Segment::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2Segment');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2SuggestionResult.php b/src/Dialogflow/GoogleCloudDialogflowV2SuggestionResult.php
index 96d45165c0..c274a9ef14 100644
--- a/src/Dialogflow/GoogleCloudDialogflowV2SuggestionResult.php
+++ b/src/Dialogflow/GoogleCloudDialogflowV2SuggestionResult.php
@@ -21,6 +21,8 @@ class GoogleCloudDialogflowV2SuggestionResult extends \Google\Model
 {
   protected $errorType = GoogleRpcStatus::class;
   protected $errorDataType = '';
+  protected $generateCompanionSuggestionsResponseType = GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse::class;
+  protected $generateCompanionSuggestionsResponseDataType = '';
   protected $generateSuggestionsResponseType = GoogleCloudDialogflowV2GenerateSuggestionsResponse::class;
   protected $generateSuggestionsResponseDataType = '';
   protected $suggestArticlesResponseType = GoogleCloudDialogflowV2SuggestArticlesResponse::class;
@@ -46,6 +48,20 @@ public function getError()
   {
     return $this->error;
   }
+  /**
+   * @param GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse $generateCompanionSuggestionsResponse
+   */
+  public function setGenerateCompanionSuggestionsResponse(GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse $generateCompanionSuggestionsResponse)
+  {
+    $this->generateCompanionSuggestionsResponse = $generateCompanionSuggestionsResponse;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2GenerateCompanionSuggestionsResponse
+   */
+  public function getGenerateCompanionSuggestionsResponse()
+  {
+    return $this->generateCompanionSuggestionsResponse;
+  }
   /**
    * @param GoogleCloudDialogflowV2GenerateSuggestionsResponse $generateSuggestionsResponse
    */
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2ToolCallSuggestion.php b/src/Dialogflow/GoogleCloudDialogflowV2ToolCallSuggestion.php
new file mode 100644
index 0000000000..4711f87c8a
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2ToolCallSuggestion.php
@@ -0,0 +1,60 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2ToolCallSuggestion extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $textUpdate;
+  protected $toolCallInfoType = GoogleCloudDialogflowV2GeneratorSuggestionToolCallInfo::class;
+  protected $toolCallInfoDataType = '';
+
+  /**
+   * @param string $textUpdate
+   */
+  public function setTextUpdate($textUpdate)
+  {
+    $this->textUpdate = $textUpdate;
+  }
+  /**
+   * @return string
+   */
+  public function getTextUpdate()
+  {
+    return $this->textUpdate;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2GeneratorSuggestionToolCallInfo $toolCallInfo
+   */
+  public function setToolCallInfo(GoogleCloudDialogflowV2GeneratorSuggestionToolCallInfo $toolCallInfo)
+  {
+    $this->toolCallInfo = $toolCallInfo;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2GeneratorSuggestionToolCallInfo
+   */
+  public function getToolCallInfo()
+  {
+    return $this->toolCallInfo;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2ToolCallSuggestion::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2ToolCallSuggestion');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1CompanionSuggestion.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1CompanionSuggestion.php
new file mode 100644
index 0000000000..9bd98e95fd
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1CompanionSuggestion.php
@@ -0,0 +1,43 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1CompanionSuggestion extends \Google\Collection
+{
+  protected $collection_key = 'guidances';
+  protected $guidancesType = GoogleCloudDialogflowV2beta1CompanionSuggestionGuidance::class;
+  protected $guidancesDataType = 'array';
+
+  /**
+   * @param GoogleCloudDialogflowV2beta1CompanionSuggestionGuidance[] $guidances
+   */
+  public function setGuidances($guidances)
+  {
+    $this->guidances = $guidances;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1CompanionSuggestionGuidance[]
+   */
+  public function getGuidances()
+  {
+    return $this->guidances;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1CompanionSuggestion::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1CompanionSuggestion');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1CompanionSuggestionGuidance.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1CompanionSuggestionGuidance.php
new file mode 100644
index 0000000000..5e3c38b65d
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1CompanionSuggestionGuidance.php
@@ -0,0 +1,163 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1CompanionSuggestionGuidance extends \Google\Collection
+{
+  protected $collection_key = 'triggeringToolCallAnswerRecords';
+  /**
+   * @var string
+   */
+  public $explanation;
+  protected $groundingMetadataType = GoogleCloudDialogflowV2beta1GroundingMetadata::class;
+  protected $groundingMetadataDataType = '';
+  protected $instructionSourceType = GoogleCloudDialogflowV2beta1GuidanceInstruction::class;
+  protected $instructionSourceDataType = '';
+  protected $knowledgeSourcesType = GoogleCloudDialogflowV2beta1CompanionSuggestionGuidanceKnowledgeSource::class;
+  protected $knowledgeSourcesDataType = 'array';
+  /**
+   * @var string
+   */
+  public $suggestedAction;
+  /**
+   * @var string
+   */
+  public $suggestedReply;
+  protected $toolCallsType = GoogleCloudDialogflowV2beta1ToolCallSuggestion::class;
+  protected $toolCallsDataType = 'array';
+  /**
+   * @var string[]
+   */
+  public $triggeringToolCallAnswerRecords;
+
+  /**
+   * @param string $explanation
+   */
+  public function setExplanation($explanation)
+  {
+    $this->explanation = $explanation;
+  }
+  /**
+   * @return string
+   */
+  public function getExplanation()
+  {
+    return $this->explanation;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1GroundingMetadata $groundingMetadata
+   */
+  public function setGroundingMetadata(GoogleCloudDialogflowV2beta1GroundingMetadata $groundingMetadata)
+  {
+    $this->groundingMetadata = $groundingMetadata;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1GroundingMetadata
+   */
+  public function getGroundingMetadata()
+  {
+    return $this->groundingMetadata;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1GuidanceInstruction $instructionSource
+   */
+  public function setInstructionSource(GoogleCloudDialogflowV2beta1GuidanceInstruction $instructionSource)
+  {
+    $this->instructionSource = $instructionSource;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1GuidanceInstruction
+   */
+  public function getInstructionSource()
+  {
+    return $this->instructionSource;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1CompanionSuggestionGuidanceKnowledgeSource[] $knowledgeSources
+   */
+  public function setKnowledgeSources($knowledgeSources)
+  {
+    $this->knowledgeSources = $knowledgeSources;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1CompanionSuggestionGuidanceKnowledgeSource[]
+   */
+  public function getKnowledgeSources()
+  {
+    return $this->knowledgeSources;
+  }
+  /**
+   * @param string $suggestedAction
+   */
+  public function setSuggestedAction($suggestedAction)
+  {
+    $this->suggestedAction = $suggestedAction;
+  }
+  /**
+   * @return string
+   */
+  public function getSuggestedAction()
+  {
+    return $this->suggestedAction;
+  }
+  /**
+   * @param string $suggestedReply
+   */
+  public function setSuggestedReply($suggestedReply)
+  {
+    $this->suggestedReply = $suggestedReply;
+  }
+  /**
+   * @return string
+   */
+  public function getSuggestedReply()
+  {
+    return $this->suggestedReply;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1ToolCallSuggestion[] $toolCalls
+   */
+  public function setToolCalls($toolCalls)
+  {
+    $this->toolCalls = $toolCalls;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1ToolCallSuggestion[]
+   */
+  public function getToolCalls()
+  {
+    return $this->toolCalls;
+  }
+  /**
+   * @param string[] $triggeringToolCallAnswerRecords
+   */
+  public function setTriggeringToolCallAnswerRecords($triggeringToolCallAnswerRecords)
+  {
+    $this->triggeringToolCallAnswerRecords = $triggeringToolCallAnswerRecords;
+  }
+  /**
+   * @return string[]
+   */
+  public function getTriggeringToolCallAnswerRecords()
+  {
+    return $this->triggeringToolCallAnswerRecords;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1CompanionSuggestionGuidance::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1CompanionSuggestionGuidance');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1CompanionSuggestionGuidanceKnowledgeSource.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1CompanionSuggestionGuidanceKnowledgeSource.php
new file mode 100644
index 0000000000..2c41b3e060
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1CompanionSuggestionGuidanceKnowledgeSource.php
@@ -0,0 +1,80 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1CompanionSuggestionGuidanceKnowledgeSource extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $knowledgeArticleTitle;
+  /**
+   * @var string
+   */
+  public $knowledgeArticleUrl;
+  /**
+   * @var string
+   */
+  public $knowledgeSnippet;
+
+  /**
+   * @param string $knowledgeArticleTitle
+   */
+  public function setKnowledgeArticleTitle($knowledgeArticleTitle)
+  {
+    $this->knowledgeArticleTitle = $knowledgeArticleTitle;
+  }
+  /**
+   * @return string
+   */
+  public function getKnowledgeArticleTitle()
+  {
+    return $this->knowledgeArticleTitle;
+  }
+  /**
+   * @param string $knowledgeArticleUrl
+   */
+  public function setKnowledgeArticleUrl($knowledgeArticleUrl)
+  {
+    $this->knowledgeArticleUrl = $knowledgeArticleUrl;
+  }
+  /**
+   * @return string
+   */
+  public function getKnowledgeArticleUrl()
+  {
+    return $this->knowledgeArticleUrl;
+  }
+  /**
+   * @param string $knowledgeSnippet
+   */
+  public function setKnowledgeSnippet($knowledgeSnippet)
+  {
+    $this->knowledgeSnippet = $knowledgeSnippet;
+  }
+  /**
+   * @return string
+   */
+  public function getKnowledgeSnippet()
+  {
+    return $this->knowledgeSnippet;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1CompanionSuggestionGuidanceKnowledgeSource::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1CompanionSuggestionGuidanceKnowledgeSource');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse.php
new file mode 100644
index 0000000000..59fd624787
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse.php
@@ -0,0 +1,96 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $answerRecord;
+  protected $companionSuggestionType = GoogleCloudDialogflowV2beta1CompanionSuggestion::class;
+  protected $companionSuggestionDataType = '';
+  /**
+   * @var string
+   */
+  public $latestMessage;
+  /**
+   * @var int
+   */
+  public $suggestionIndex;
+
+  /**
+   * @param string $answerRecord
+   */
+  public function setAnswerRecord($answerRecord)
+  {
+    $this->answerRecord = $answerRecord;
+  }
+  /**
+   * @return string
+   */
+  public function getAnswerRecord()
+  {
+    return $this->answerRecord;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1CompanionSuggestion $companionSuggestion
+   */
+  public function setCompanionSuggestion(GoogleCloudDialogflowV2beta1CompanionSuggestion $companionSuggestion)
+  {
+    $this->companionSuggestion = $companionSuggestion;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1CompanionSuggestion
+   */
+  public function getCompanionSuggestion()
+  {
+    return $this->companionSuggestion;
+  }
+  /**
+   * @param string $latestMessage
+   */
+  public function setLatestMessage($latestMessage)
+  {
+    $this->latestMessage = $latestMessage;
+  }
+  /**
+   * @return string
+   */
+  public function getLatestMessage()
+  {
+    return $this->latestMessage;
+  }
+  /**
+   * @param int $suggestionIndex
+   */
+  public function setSuggestionIndex($suggestionIndex)
+  {
+    $this->suggestionIndex = $suggestionIndex;
+  }
+  /**
+   * @return int
+   */
+  public function getSuggestionIndex()
+  {
+    return $this->suggestionIndex;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingChunk.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingChunk.php
new file mode 100644
index 0000000000..b56ea4731c
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingChunk.php
@@ -0,0 +1,58 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1GroundingChunk extends \Google\Model
+{
+  protected $retrievedContextType = GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext::class;
+  protected $retrievedContextDataType = '';
+  protected $webType = GoogleCloudDialogflowV2beta1GroundingChunkWeb::class;
+  protected $webDataType = '';
+
+  /**
+   * @param GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext $retrievedContext
+   */
+  public function setRetrievedContext(GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext $retrievedContext)
+  {
+    $this->retrievedContext = $retrievedContext;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext
+   */
+  public function getRetrievedContext()
+  {
+    return $this->retrievedContext;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1GroundingChunkWeb $web
+   */
+  public function setWeb(GoogleCloudDialogflowV2beta1GroundingChunkWeb $web)
+  {
+    $this->web = $web;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1GroundingChunkWeb
+   */
+  public function getWeb()
+  {
+    return $this->web;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1GroundingChunk::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1GroundingChunk');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext.php
new file mode 100644
index 0000000000..e05de230fb
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext.php
@@ -0,0 +1,80 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $text;
+  /**
+   * @var string
+   */
+  public $title;
+  /**
+   * @var string
+   */
+  public $uri;
+
+  /**
+   * @param string $text
+   */
+  public function setText($text)
+  {
+    $this->text = $text;
+  }
+  /**
+   * @return string
+   */
+  public function getText()
+  {
+    return $this->text;
+  }
+  /**
+   * @param string $title
+   */
+  public function setTitle($title)
+  {
+    $this->title = $title;
+  }
+  /**
+   * @return string
+   */
+  public function getTitle()
+  {
+    return $this->title;
+  }
+  /**
+   * @param string $uri
+   */
+  public function setUri($uri)
+  {
+    $this->uri = $uri;
+  }
+  /**
+   * @return string
+   */
+  public function getUri()
+  {
+    return $this->uri;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1GroundingChunkRetrievedContext');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingChunkWeb.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingChunkWeb.php
new file mode 100644
index 0000000000..ec8722e4b8
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingChunkWeb.php
@@ -0,0 +1,80 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1GroundingChunkWeb extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $domain;
+  /**
+   * @var string
+   */
+  public $title;
+  /**
+   * @var string
+   */
+  public $uri;
+
+  /**
+   * @param string $domain
+   */
+  public function setDomain($domain)
+  {
+    $this->domain = $domain;
+  }
+  /**
+   * @return string
+   */
+  public function getDomain()
+  {
+    return $this->domain;
+  }
+  /**
+   * @param string $title
+   */
+  public function setTitle($title)
+  {
+    $this->title = $title;
+  }
+  /**
+   * @return string
+   */
+  public function getTitle()
+  {
+    return $this->title;
+  }
+  /**
+   * @param string $uri
+   */
+  public function setUri($uri)
+  {
+    $this->uri = $uri;
+  }
+  /**
+   * @return string
+   */
+  public function getUri()
+  {
+    return $this->uri;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1GroundingChunkWeb::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1GroundingChunkWeb');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingMetadata.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingMetadata.php
new file mode 100644
index 0000000000..dd5ae2a837
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingMetadata.php
@@ -0,0 +1,93 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1GroundingMetadata extends \Google\Collection
+{
+  protected $collection_key = 'webSearchQueries';
+  protected $groundingChunksType = GoogleCloudDialogflowV2beta1GroundingChunk::class;
+  protected $groundingChunksDataType = 'array';
+  protected $groundingSupportsType = GoogleCloudDialogflowV2beta1GroundingSupport::class;
+  protected $groundingSupportsDataType = 'array';
+  protected $searchEntryPointType = GoogleCloudDialogflowV2beta1SearchEntryPoint::class;
+  protected $searchEntryPointDataType = '';
+  /**
+   * @var string[]
+   */
+  public $webSearchQueries;
+
+  /**
+   * @param GoogleCloudDialogflowV2beta1GroundingChunk[] $groundingChunks
+   */
+  public function setGroundingChunks($groundingChunks)
+  {
+    $this->groundingChunks = $groundingChunks;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1GroundingChunk[]
+   */
+  public function getGroundingChunks()
+  {
+    return $this->groundingChunks;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1GroundingSupport[] $groundingSupports
+   */
+  public function setGroundingSupports($groundingSupports)
+  {
+    $this->groundingSupports = $groundingSupports;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1GroundingSupport[]
+   */
+  public function getGroundingSupports()
+  {
+    return $this->groundingSupports;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1SearchEntryPoint $searchEntryPoint
+   */
+  public function setSearchEntryPoint(GoogleCloudDialogflowV2beta1SearchEntryPoint $searchEntryPoint)
+  {
+    $this->searchEntryPoint = $searchEntryPoint;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1SearchEntryPoint
+   */
+  public function getSearchEntryPoint()
+  {
+    return $this->searchEntryPoint;
+  }
+  /**
+   * @param string[] $webSearchQueries
+   */
+  public function setWebSearchQueries($webSearchQueries)
+  {
+    $this->webSearchQueries = $webSearchQueries;
+  }
+  /**
+   * @return string[]
+   */
+  public function getWebSearchQueries()
+  {
+    return $this->webSearchQueries;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1GroundingMetadata::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1GroundingMetadata');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingSupport.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingSupport.php
new file mode 100644
index 0000000000..830f5a9c7c
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1GroundingSupport.php
@@ -0,0 +1,61 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1GroundingSupport extends \Google\Collection
+{
+  protected $collection_key = 'groundingChunkIndices';
+  /**
+   * @var int[]
+   */
+  public $groundingChunkIndices;
+  protected $segmentType = GoogleCloudDialogflowV2beta1Segment::class;
+  protected $segmentDataType = '';
+
+  /**
+   * @param int[] $groundingChunkIndices
+   */
+  public function setGroundingChunkIndices($groundingChunkIndices)
+  {
+    $this->groundingChunkIndices = $groundingChunkIndices;
+  }
+  /**
+   * @return int[]
+   */
+  public function getGroundingChunkIndices()
+  {
+    return $this->groundingChunkIndices;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1Segment $segment
+   */
+  public function setSegment(GoogleCloudDialogflowV2beta1Segment $segment)
+  {
+    $this->segment = $segment;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1Segment
+   */
+  public function getSegment()
+  {
+    return $this->segment;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1GroundingSupport::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1GroundingSupport');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1GuidanceInstruction.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1GuidanceInstruction.php
new file mode 100644
index 0000000000..8e36087b61
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1GuidanceInstruction.php
@@ -0,0 +1,137 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1GuidanceInstruction extends \Google\Collection
+{
+  public const TRIGGER_EVENT_TRIGGER_EVENT_UNSPECIFIED = 'TRIGGER_EVENT_UNSPECIFIED';
+  public const TRIGGER_EVENT_END_OF_UTTERANCE = 'END_OF_UTTERANCE';
+  public const TRIGGER_EVENT_CUSTOMER_MESSAGE = 'CUSTOMER_MESSAGE';
+  public const TRIGGER_EVENT_AGENT_MESSAGE = 'AGENT_MESSAGE';
+  protected $collection_key = 'actions';
+  protected $actionsType = GoogleCloudDialogflowV2beta1GuidanceInstructionAction::class;
+  protected $actionsDataType = 'array';
+  /**
+   * @var string
+   */
+  public $condition;
+  /**
+   * @var bool
+   */
+  public $disableSuggestedReply;
+  /**
+   * @var string
+   */
+  public $displayDetails;
+  /**
+   * @var string
+   */
+  public $displayName;
+  /**
+   * @var string
+   */
+  public $triggerEvent;
+
+  /**
+   * @param GoogleCloudDialogflowV2beta1GuidanceInstructionAction[] $actions
+   */
+  public function setActions($actions)
+  {
+    $this->actions = $actions;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1GuidanceInstructionAction[]
+   */
+  public function getActions()
+  {
+    return $this->actions;
+  }
+  /**
+   * @param string $condition
+   */
+  public function setCondition($condition)
+  {
+    $this->condition = $condition;
+  }
+  /**
+   * @return string
+   */
+  public function getCondition()
+  {
+    return $this->condition;
+  }
+  /**
+   * @param bool $disableSuggestedReply
+   */
+  public function setDisableSuggestedReply($disableSuggestedReply)
+  {
+    $this->disableSuggestedReply = $disableSuggestedReply;
+  }
+  /**
+   * @return bool
+   */
+  public function getDisableSuggestedReply()
+  {
+    return $this->disableSuggestedReply;
+  }
+  /**
+   * @param string $displayDetails
+   */
+  public function setDisplayDetails($displayDetails)
+  {
+    $this->displayDetails = $displayDetails;
+  }
+  /**
+   * @return string
+   */
+  public function getDisplayDetails()
+  {
+    return $this->displayDetails;
+  }
+  /**
+   * @param string $displayName
+   */
+  public function setDisplayName($displayName)
+  {
+    $this->displayName = $displayName;
+  }
+  /**
+   * @return string
+   */
+  public function getDisplayName()
+  {
+    return $this->displayName;
+  }
+  /**
+   * @param self::TRIGGER_EVENT_* $triggerEvent
+   */
+  public function setTriggerEvent($triggerEvent)
+  {
+    $this->triggerEvent = $triggerEvent;
+  }
+  /**
+   * @return self::TRIGGER_EVENT_*
+   */
+  public function getTriggerEvent()
+  {
+    return $this->triggerEvent;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1GuidanceInstruction::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1GuidanceInstruction');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1GuidanceInstructionAction.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1GuidanceInstructionAction.php
new file mode 100644
index 0000000000..9e509c6feb
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1GuidanceInstructionAction.php
@@ -0,0 +1,44 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1GuidanceInstructionAction extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $description;
+
+  /**
+   * @param string $description
+   */
+  public function setDescription($description)
+  {
+    $this->description = $description;
+  }
+  /**
+   * @return string
+   */
+  public function getDescription()
+  {
+    return $this->description;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1GuidanceInstructionAction::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1GuidanceInstructionAction');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1SearchEntryPoint.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1SearchEntryPoint.php
new file mode 100644
index 0000000000..377e89b47f
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1SearchEntryPoint.php
@@ -0,0 +1,44 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1SearchEntryPoint extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $renderedContent;
+
+  /**
+   * @param string $renderedContent
+   */
+  public function setRenderedContent($renderedContent)
+  {
+    $this->renderedContent = $renderedContent;
+  }
+  /**
+   * @return string
+   */
+  public function getRenderedContent()
+  {
+    return $this->renderedContent;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1SearchEntryPoint::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1SearchEntryPoint');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1Segment.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1Segment.php
new file mode 100644
index 0000000000..15d976c9b1
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1Segment.php
@@ -0,0 +1,80 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1Segment extends \Google\Model
+{
+  /**
+   * @var int
+   */
+  public $endIndex;
+  /**
+   * @var int
+   */
+  public $startIndex;
+  /**
+   * @var string
+   */
+  public $text;
+
+  /**
+   * @param int $endIndex
+   */
+  public function setEndIndex($endIndex)
+  {
+    $this->endIndex = $endIndex;
+  }
+  /**
+   * @return int
+   */
+  public function getEndIndex()
+  {
+    return $this->endIndex;
+  }
+  /**
+   * @param int $startIndex
+   */
+  public function setStartIndex($startIndex)
+  {
+    $this->startIndex = $startIndex;
+  }
+  /**
+   * @return int
+   */
+  public function getStartIndex()
+  {
+    return $this->startIndex;
+  }
+  /**
+   * @param string $text
+   */
+  public function setText($text)
+  {
+    $this->text = $text;
+  }
+  /**
+   * @return string
+   */
+  public function getText()
+  {
+    return $this->text;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1Segment::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1Segment');
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1SuggestionResult.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1SuggestionResult.php
index e07b6d066d..55b6c1c285 100644
--- a/src/Dialogflow/GoogleCloudDialogflowV2beta1SuggestionResult.php
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1SuggestionResult.php
@@ -21,6 +21,8 @@ class GoogleCloudDialogflowV2beta1SuggestionResult extends \Google\Model
 {
   protected $errorType = GoogleRpcStatus::class;
   protected $errorDataType = '';
+  protected $generateCompanionSuggestionsResponseType = GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse::class;
+  protected $generateCompanionSuggestionsResponseDataType = '';
   protected $generateSuggestionsResponseType = GoogleCloudDialogflowV2beta1GenerateSuggestionsResponse::class;
   protected $generateSuggestionsResponseDataType = '';
   protected $suggestArticlesResponseType = GoogleCloudDialogflowV2beta1SuggestArticlesResponse::class;
@@ -50,6 +52,20 @@ public function getError()
   {
     return $this->error;
   }
+  /**
+   * @param GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse $generateCompanionSuggestionsResponse
+   */
+  public function setGenerateCompanionSuggestionsResponse(GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse $generateCompanionSuggestionsResponse)
+  {
+    $this->generateCompanionSuggestionsResponse = $generateCompanionSuggestionsResponse;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1GenerateCompanionSuggestionsResponse
+   */
+  public function getGenerateCompanionSuggestionsResponse()
+  {
+    return $this->generateCompanionSuggestionsResponse;
+  }
   /**
    * @param GoogleCloudDialogflowV2beta1GenerateSuggestionsResponse $generateSuggestionsResponse
    */
diff --git a/src/Dialogflow/GoogleCloudDialogflowV2beta1ToolCallSuggestion.php b/src/Dialogflow/GoogleCloudDialogflowV2beta1ToolCallSuggestion.php
new file mode 100644
index 0000000000..10d3f03c9a
--- /dev/null
+++ b/src/Dialogflow/GoogleCloudDialogflowV2beta1ToolCallSuggestion.php
@@ -0,0 +1,60 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.
+ */
+
+namespace Google\Service\Dialogflow;
+
+class GoogleCloudDialogflowV2beta1ToolCallSuggestion extends \Google\Model
+{
+  /**
+   * @var string
+   */
+  public $textUpdate;
+  protected $toolCallInfoType = GoogleCloudDialogflowV2beta1GeneratorSuggestionToolCallInfo::class;
+  protected $toolCallInfoDataType = '';
+
+  /**
+   * @param string $textUpdate
+   */
+  public function setTextUpdate($textUpdate)
+  {
+    $this->textUpdate = $textUpdate;
+  }
+  /**
+   * @return string
+   */
+  public function getTextUpdate()
+  {
+    return $this->textUpdate;
+  }
+  /**
+   * @param GoogleCloudDialogflowV2beta1GeneratorSuggestionToolCallInfo $toolCallInfo
+   */
+  public function setToolCallInfo(GoogleCloudDialogflowV2beta1GeneratorSuggestionToolCallInfo $toolCallInfo)
+  {
+    $this->toolCallInfo = $toolCallInfo;
+  }
+  /**
+   * @return GoogleCloudDialogflowV2beta1GeneratorSuggestionToolCallInfo
+   */
+  public function getToolCallInfo()
+  {
+    return $this->toolCallInfo;
+  }
+}
+
+// Adding a class alias for backwards compatibility with the previous class name.
+class_alias(GoogleCloudDialogflowV2beta1ToolCallSuggestion::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowV2beta1ToolCallSuggestion');