diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_batch_process_documents_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_batch_process_documents_async.py
new file mode 100644
index 000000000000..1bd888b568b4
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_batch_process_documents_async.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for BatchProcessDocuments
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1_DocumentProcessorService_BatchProcessDocuments_async]
+from google.cloud import documentai_v1
+
+
+async def sample_batch_process_documents():
+    """Snippet for batch_process_documents"""
+
+    # Create a client
+    client = documentai_v1.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1.BatchProcessRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.batch_process_documents(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = await operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1_DocumentProcessorService_BatchProcessDocuments_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_batch_process_documents_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_batch_process_documents_sync.py
new file mode 100644
index 000000000000..ae827a1ce4b8
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_batch_process_documents_sync.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for BatchProcessDocuments
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1_DocumentProcessorService_BatchProcessDocuments_sync]
+from google.cloud import documentai_v1
+
+
+def sample_batch_process_documents():
+    """Snippet for batch_process_documents"""
+
+    # Create a client
+    client = documentai_v1.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1.BatchProcessRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.batch_process_documents(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1_DocumentProcessorService_BatchProcessDocuments_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_process_document_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_process_document_async.py
new file mode 100644
index 000000000000..b09a79177426
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_process_document_async.py
@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ProcessDocument
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1_DocumentProcessorService_ProcessDocument_async]
+from google.cloud import documentai_v1
+
+
+async def sample_process_document():
+    """Snippet for process_document"""
+
+    # Create a client
+    client = documentai_v1.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    inline_document = documentai_v1.Document()
+    inline_document.uri = "uri_value"
+
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1.ProcessRequest(
+        inline_document=inline_document,
+        name=name,
+    )
+
+    # Make the request
+    response = await client.process_document(request=request)
+
+    # Handle response
+    print(response)
+
+# [END documentai_generated_documentai_v1_DocumentProcessorService_ProcessDocument_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_process_document_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_process_document_sync.py
new file mode 100644
index 000000000000..f7c58628be43
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_process_document_sync.py
@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ProcessDocument
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1_DocumentProcessorService_ProcessDocument_sync]
+from google.cloud import documentai_v1
+
+
+def sample_process_document():
+    """Snippet for process_document"""
+
+    # Create a client
+    client = documentai_v1.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    inline_document = documentai_v1.Document()
+    inline_document.uri = "uri_value"
+
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1.ProcessRequest(
+        inline_document=inline_document,
+        name=name,
+    )
+
+    # Make the request
+    response = client.process_document(request=request)
+
+    # Handle response
+    print(response)
+
+# [END documentai_generated_documentai_v1_DocumentProcessorService_ProcessDocument_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_review_document_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_review_document_async.py
new file mode 100644
index 000000000000..afd5c6dc54a7
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_review_document_async.py
@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ReviewDocument
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1_DocumentProcessorService_ReviewDocument_async]
+from google.cloud import documentai_v1
+
+
+async def sample_review_document():
+    """Snippet for review_document"""
+
+    # Create a client
+    client = documentai_v1.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    inline_document = documentai_v1.Document()
+    inline_document.uri = "uri_value"
+
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    human_review_config = f"projects/{project}/locations/{location}/processors/{processor}/humanReviewConfig"
+
+    request = documentai_v1.ReviewDocumentRequest(
+        inline_document=inline_document,
+        human_review_config=human_review_config,
+    )
+
+    # Make the request
+    operation = client.review_document(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = await operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1_DocumentProcessorService_ReviewDocument_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_review_document_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_review_document_sync.py
new file mode 100644
index 000000000000..ce4d7b25d95c
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1_document_processor_service_review_document_sync.py
@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ReviewDocument
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1_DocumentProcessorService_ReviewDocument_sync]
+from google.cloud import documentai_v1
+
+
+def sample_review_document():
+    """Snippet for review_document"""
+
+    # Create a client
+    client = documentai_v1.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    inline_document = documentai_v1.Document()
+    inline_document.uri = "uri_value"
+
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    human_review_config = f"projects/{project}/locations/{location}/processors/{processor}/humanReviewConfig"
+
+    request = documentai_v1.ReviewDocumentRequest(
+        inline_document=inline_document,
+        human_review_config=human_review_config,
+    )
+
+    # Make the request
+    operation = client.review_document(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1_DocumentProcessorService_ReviewDocument_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_batch_process_documents_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_batch_process_documents_async.py
new file mode 100644
index 000000000000..63b5ff54479b
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_batch_process_documents_async.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for BatchProcessDocuments
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_BatchProcessDocuments_async]
+from google.cloud import documentai_v1beta3
+
+
+async def sample_batch_process_documents():
+    """Snippet for batch_process_documents"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.BatchProcessRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.batch_process_documents(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = await operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_BatchProcessDocuments_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_batch_process_documents_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_batch_process_documents_sync.py
new file mode 100644
index 000000000000..0e541965b68c
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_batch_process_documents_sync.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for BatchProcessDocuments
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_BatchProcessDocuments_sync]
+from google.cloud import documentai_v1beta3
+
+
+def sample_batch_process_documents():
+    """Snippet for batch_process_documents"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.BatchProcessRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.batch_process_documents(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_BatchProcessDocuments_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_create_processor_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_create_processor_async.py
new file mode 100644
index 000000000000..05ed108f2db9
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_create_processor_async.py
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for CreateProcessor
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_CreateProcessor_async]
+from google.cloud import documentai_v1beta3
+
+
+async def sample_create_processor():
+    """Snippet for create_processor"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    parent = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.CreateProcessorRequest(
+        parent=parent,
+    )
+
+    # Make the request
+    response = await client.create_processor(request=request)
+
+    # Handle response
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_CreateProcessor_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_create_processor_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_create_processor_sync.py
new file mode 100644
index 000000000000..edef269200ca
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_create_processor_sync.py
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for CreateProcessor
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_CreateProcessor_sync]
+from google.cloud import documentai_v1beta3
+
+
+def sample_create_processor():
+    """Snippet for create_processor"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    parent = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.CreateProcessorRequest(
+        parent=parent,
+    )
+
+    # Make the request
+    response = client.create_processor(request=request)
+
+    # Handle response
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_CreateProcessor_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_delete_processor_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_delete_processor_async.py
new file mode 100644
index 000000000000..10ac66e8e9fd
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_delete_processor_async.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for DeleteProcessor
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_DeleteProcessor_async]
+from google.cloud import documentai_v1beta3
+
+
+async def sample_delete_processor():
+    """Snippet for delete_processor"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.DeleteProcessorRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.delete_processor(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = await operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_DeleteProcessor_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_delete_processor_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_delete_processor_sync.py
new file mode 100644
index 000000000000..fbb5dd845573
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_delete_processor_sync.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for DeleteProcessor
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_DeleteProcessor_sync]
+from google.cloud import documentai_v1beta3
+
+
+def sample_delete_processor():
+    """Snippet for delete_processor"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.DeleteProcessorRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.delete_processor(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_DeleteProcessor_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_disable_processor_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_disable_processor_async.py
new file mode 100644
index 000000000000..32907a2ace84
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_disable_processor_async.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for DisableProcessor
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_DisableProcessor_async]
+from google.cloud import documentai_v1beta3
+
+
+async def sample_disable_processor():
+    """Snippet for disable_processor"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.DisableProcessorRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.disable_processor(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = await operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_DisableProcessor_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_disable_processor_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_disable_processor_sync.py
new file mode 100644
index 000000000000..f4fa53e59a8b
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_disable_processor_sync.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for DisableProcessor
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_DisableProcessor_sync]
+from google.cloud import documentai_v1beta3
+
+
+def sample_disable_processor():
+    """Snippet for disable_processor"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.DisableProcessorRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.disable_processor(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_DisableProcessor_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_enable_processor_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_enable_processor_async.py
new file mode 100644
index 000000000000..515fa7bd18ab
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_enable_processor_async.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for EnableProcessor
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_EnableProcessor_async]
+from google.cloud import documentai_v1beta3
+
+
+async def sample_enable_processor():
+    """Snippet for enable_processor"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.EnableProcessorRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.enable_processor(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = await operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_EnableProcessor_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_enable_processor_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_enable_processor_sync.py
new file mode 100644
index 000000000000..17cc9f76dc39
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_enable_processor_sync.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for EnableProcessor
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_EnableProcessor_sync]
+from google.cloud import documentai_v1beta3
+
+
+def sample_enable_processor():
+    """Snippet for enable_processor"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.EnableProcessorRequest(
+        name=name,
+    )
+
+    # Make the request
+    operation = client.enable_processor(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_EnableProcessor_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_fetch_processor_types_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_fetch_processor_types_async.py
new file mode 100644
index 000000000000..ba9971de7f12
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_fetch_processor_types_async.py
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for FetchProcessorTypes
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_FetchProcessorTypes_async]
+from google.cloud import documentai_v1beta3
+
+
+async def sample_fetch_processor_types():
+    """Snippet for fetch_processor_types"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor_type = "processor_type_value"
+    parent = f"projects/{project}/locations/{location}/processorTypes/{processor_type}"
+
+    request = documentai_v1beta3.FetchProcessorTypesRequest(
+        parent=parent,
+    )
+
+    # Make the request
+    response = await client.fetch_processor_types(request=request)
+
+    # Handle response
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_FetchProcessorTypes_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_fetch_processor_types_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_fetch_processor_types_sync.py
new file mode 100644
index 000000000000..5d2cde3f81cd
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_fetch_processor_types_sync.py
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for FetchProcessorTypes
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_FetchProcessorTypes_sync]
+from google.cloud import documentai_v1beta3
+
+
+def sample_fetch_processor_types():
+    """Snippet for fetch_processor_types"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor_type = "processor_type_value"
+    parent = f"projects/{project}/locations/{location}/processorTypes/{processor_type}"
+
+    request = documentai_v1beta3.FetchProcessorTypesRequest(
+        parent=parent,
+    )
+
+    # Make the request
+    response = client.fetch_processor_types(request=request)
+
+    # Handle response
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_FetchProcessorTypes_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_list_processors_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_list_processors_async.py
new file mode 100644
index 000000000000..2cf1a9e1af8b
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_list_processors_async.py
@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ListProcessors
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_ListProcessors_async]
+from google.cloud import documentai_v1beta3
+
+
+async def sample_list_processors():
+    """Snippet for list_processors"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    parent = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.ListProcessorsRequest(
+        parent=parent,
+    )
+
+    # Make the request
+    page_result = client.list_processors(request=request)
+    async for response in page_result:
+        print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_ListProcessors_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_list_processors_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_list_processors_sync.py
new file mode 100644
index 000000000000..6d84b5e5515b
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_list_processors_sync.py
@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ListProcessors
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_ListProcessors_sync]
+from google.cloud import documentai_v1beta3
+
+
+def sample_list_processors():
+    """Snippet for list_processors"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    parent = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.ListProcessorsRequest(
+        parent=parent,
+    )
+
+    # Make the request
+    page_result = client.list_processors(request=request)
+    for response in page_result:
+        print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_ListProcessors_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_process_document_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_process_document_async.py
new file mode 100644
index 000000000000..46c9c1175123
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_process_document_async.py
@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ProcessDocument
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_ProcessDocument_async]
+from google.cloud import documentai_v1beta3
+
+
+async def sample_process_document():
+    """Snippet for process_document"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    inline_document = documentai_v1beta3.Document()
+    inline_document.uri = "uri_value"
+
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.ProcessRequest(
+        inline_document=inline_document,
+        name=name,
+    )
+
+    # Make the request
+    response = await client.process_document(request=request)
+
+    # Handle response
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_ProcessDocument_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_process_document_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_process_document_sync.py
new file mode 100644
index 000000000000..259d85c981bf
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_process_document_sync.py
@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ProcessDocument
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_ProcessDocument_sync]
+from google.cloud import documentai_v1beta3
+
+
+def sample_process_document():
+    """Snippet for process_document"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    inline_document = documentai_v1beta3.Document()
+    inline_document.uri = "uri_value"
+
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    name = f"projects/{project}/locations/{location}/processors/{processor}"
+
+    request = documentai_v1beta3.ProcessRequest(
+        inline_document=inline_document,
+        name=name,
+    )
+
+    # Make the request
+    response = client.process_document(request=request)
+
+    # Handle response
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_ProcessDocument_sync]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_review_document_async.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_review_document_async.py
new file mode 100644
index 000000000000..c40c5d9cd33f
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_review_document_async.py
@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ReviewDocument
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_ReviewDocument_async]
+from google.cloud import documentai_v1beta3
+
+
+async def sample_review_document():
+    """Snippet for review_document"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceAsyncClient()
+
+    # Initialize request argument(s)
+    inline_document = documentai_v1beta3.Document()
+    inline_document.uri = "uri_value"
+
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    human_review_config = f"projects/{project}/locations/{location}/processors/{processor}/humanReviewConfig"
+
+    request = documentai_v1beta3.ReviewDocumentRequest(
+        inline_document=inline_document,
+        human_review_config=human_review_config,
+    )
+
+    # Make the request
+    operation = client.review_document(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = await operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_ReviewDocument_async]
diff --git a/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_review_document_sync.py b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_review_document_sync.py
new file mode 100644
index 000000000000..30d557997303
--- /dev/null
+++ b/packages/google-cloud-documentai/samples/generated_samples/documentai_generated_documentai_v1beta3_document_processor_service_review_document_sync.py
@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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
+#
+#     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.
+#
+# Generated code. DO NOT EDIT!
+#
+# Snippet for ReviewDocument
+# NOTE: This snippet has been automatically generated for illustrative purposes only.
+# It may require modifications to work in your environment.
+
+# To install the latest published package dependency, execute the following:
+#   python3 -m pip install google-cloud-documentai
+
+
+# [START documentai_generated_documentai_v1beta3_DocumentProcessorService_ReviewDocument_sync]
+from google.cloud import documentai_v1beta3
+
+
+def sample_review_document():
+    """Snippet for review_document"""
+
+    # Create a client
+    client = documentai_v1beta3.DocumentProcessorServiceClient()
+
+    # Initialize request argument(s)
+    inline_document = documentai_v1beta3.Document()
+    inline_document.uri = "uri_value"
+
+    project = "my-project-id"
+    location = "us-central1"
+    processor = "processor_value"
+    human_review_config = f"projects/{project}/locations/{location}/processors/{processor}/humanReviewConfig"
+
+    request = documentai_v1beta3.ReviewDocumentRequest(
+        inline_document=inline_document,
+        human_review_config=human_review_config,
+    )
+
+    # Make the request
+    operation = client.review_document(request=request)
+
+    print("Waiting for operation to complete...")
+
+    response = operation.result()
+    print(response)
+
+# [END documentai_generated_documentai_v1beta3_DocumentProcessorService_ReviewDocument_sync]