diff --git a/packages/google-cloud-network-services/google/cloud/network_services_v1/services/network_services/async_client.py b/packages/google-cloud-network-services/google/cloud/network_services_v1/services/network_services/async_client.py
index ba4cc91111a9..c09e5b9ee528 100644
--- a/packages/google-cloud-network-services/google/cloud/network_services_v1/services/network_services/async_client.py
+++ b/packages/google-cloud-network-services/google/cloud/network_services_v1/services/network_services/async_client.py
@@ -817,9 +817,6 @@ async def sample_delete_endpoint_policy():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -1420,9 +1417,6 @@ async def sample_delete_gateway():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -2008,9 +2002,6 @@ async def sample_delete_grpc_route():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -2596,9 +2587,6 @@ async def sample_delete_http_route():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -3182,9 +3170,6 @@ async def sample_delete_tcp_route():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -3770,9 +3755,6 @@ async def sample_delete_tls_route():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -4233,9 +4215,6 @@ async def sample_delete_service_binding():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -4824,9 +4803,6 @@ async def sample_delete_mesh():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
diff --git a/packages/google-cloud-network-services/google/cloud/network_services_v1/services/network_services/client.py b/packages/google-cloud-network-services/google/cloud/network_services_v1/services/network_services/client.py
index 2f6a367b613b..37281aba1363 100644
--- a/packages/google-cloud-network-services/google/cloud/network_services_v1/services/network_services/client.py
+++ b/packages/google-cloud-network-services/google/cloud/network_services_v1/services/network_services/client.py
@@ -1248,9 +1248,6 @@ def sample_delete_endpoint_policy():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -1851,9 +1848,6 @@ def sample_delete_gateway():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -2439,9 +2433,6 @@ def sample_delete_grpc_route():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -3027,9 +3018,6 @@ def sample_delete_http_route():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -3613,9 +3601,6 @@ def sample_delete_tcp_route():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -4201,9 +4186,6 @@ def sample_delete_tls_route():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -4664,9 +4646,6 @@ def sample_delete_service_binding():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have
@@ -5255,9 +5234,6 @@ def sample_delete_mesh():
 
                       }
 
-                   The JSON representation for Empty is empty JSON
-                   object {}.
-
         """
         # Create or coerce a protobuf request object.
         # Quick check: If we got a request object, we should *not* have