diff --git a/MODULE.bazel b/MODULE.bazel
index 9c84764298319..408e9af373ffe 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -55,12 +55,12 @@ python.toolchain(
 bazel_dep(name = "googleapis", version = "0.0.0", repo_name = "com_google_googleapis")
 archive_override(
     module_name = "googleapis",
-    integrity = "sha256-MZPa3PizBRb1hnXh4y5EBJCnMOi00SFoYT3/LeXfv4M=",
+    integrity = "sha256-KnunCHPK1T8u8SUxAAU122G6qmfxADIfA4ZU+fNWXjY=",
     patch_strip = 1,
     patches = ["//bazel:googleapis.modules.patch"],
-    strip_prefix = "googleapis-732dbc81f7dff6e93c5acb45887561a1dc3018d0",
+    strip_prefix = "googleapis-53ca65d540dd1a7cb4746687daa87208dc9ea437",
     urls = [
-        "https://github.com/googleapis/googleapis/archive/732dbc81f7dff6e93c5acb45887561a1dc3018d0.tar.gz",
+        "https://github.com/googleapis/googleapis/archive/53ca65d540dd1a7cb4746687daa87208dc9ea437.tar.gz",
     ],
 )
 
diff --git a/bazel/googleapis.modules.patch b/bazel/googleapis.modules.patch
index 4c33acef563ff..51f110379f4a5 100644
--- a/bazel/googleapis.modules.patch
+++ b/bazel/googleapis.modules.patch
@@ -1,18 +1,33 @@
 diff --git a/BUILD.bazel b/BUILD.bazel
-index 95e4c12e5..a901fd573 100644
+index 026553f5c7..f3c6b6925c 100644
 --- a/BUILD.bazel
 +++ b/BUILD.bazel
-@@ -1,3 +1,7 @@
+@@ -1,11 +1,13 @@
 +package(default_visibility = ["//visibility:public"])
 +
 +licenses(["notice"])  # Apache 2.0
 +
  genrule(
-   name = "build_gen",
-   outs = ["build_gen.sh"],
-@@ -16,3 +20,15 @@ EOD
+-    name = "build_gen",
+-    srcs = glob(
+-        ["run_build_gen.sh"],
+-        allow_empty = True,
+-    ),
+-    outs = ["build_gen.sh"],
+-    cmd = """
++  name = "build_gen",
++  outs = ["build_gen.sh"],
++  executable = True,
++  srcs = glob(["run_build_gen.sh"], allow_empty=True),
++  cmd = """
+     if test -z \"$(SRCS)\"; then
+       cat <<EOD > $@
+ #!/bin/sh
+@@ -17,5 +19,17 @@ EOD
+       cp $(SRCS) $@
      fi
    """,
+-    executable = True,
  )
 +
 +# This build file overlays on top of the BUILD files for the googleapis repo,
@@ -26,6 +41,7 @@ index 95e4c12e5..a901fd573 100644
 +        ".",
 +    ],
 +)
++
 diff --git a/MODULE.bazel b/MODULE.bazel
 new file mode 100644
 index 000000000..169133e43
diff --git a/bazel/workspace0.bzl b/bazel/workspace0.bzl
index 1895e336ac63b..982803de0652d 100644
--- a/bazel/workspace0.bzl
+++ b/bazel/workspace0.bzl
@@ -126,10 +126,10 @@ def gl_cpp_workspace0(name = None):
         http_archive,
         name = "com_google_googleapis",
         urls = [
-            "https://github.com/googleapis/googleapis/archive/732dbc81f7dff6e93c5acb45887561a1dc3018d0.tar.gz",
+            "https://github.com/googleapis/googleapis/archive/53ca65d540dd1a7cb4746687daa87208dc9ea437.tar.gz",
         ],
-        sha256 = "3193dadcf8b30516f58675e1e32e440490a730e8b4d12168613dff2de5dfbf83",
-        strip_prefix = "googleapis-732dbc81f7dff6e93c5acb45887561a1dc3018d0",
+        sha256 = "2a7ba70873cad53f2ef12531000535db61baaa67f100321f038654f9f3565e36",
+        strip_prefix = "googleapis-53ca65d540dd1a7cb4746687daa87208dc9ea437",
         build_file = Label("//bazel:googleapis.BUILD"),
         # Scaffolding for patching googleapis after download. For example:
         #   patches = ["googleapis.patch"]
diff --git a/cmake/GoogleapisConfig.cmake b/cmake/GoogleapisConfig.cmake
index 222fb8d72edce..f93cac6887ccd 100644
--- a/cmake/GoogleapisConfig.cmake
+++ b/cmake/GoogleapisConfig.cmake
@@ -27,9 +27,9 @@ set(GOOGLE_CLOUD_CPP_GOOGLEAPIS_SHA256
 mark_as_advanced(GOOGLE_CLOUD_CPP_GOOGLEAPIS_SHA256)
 
 set(_GOOGLE_CLOUD_CPP_GOOGLEAPIS_COMMIT_SHA
-    "732dbc81f7dff6e93c5acb45887561a1dc3018d0")
+    "53ca65d540dd1a7cb4746687daa87208dc9ea437")
 set(_GOOGLE_CLOUD_CPP_GOOGLEAPIS_SHA256
-    "3193dadcf8b30516f58675e1e32e440490a730e8b4d12168613dff2de5dfbf83")
+    "2a7ba70873cad53f2ef12531000535db61baaa67f100321f038654f9f3565e36")
 
 set(DOXYGEN_ALIASES
     "googleapis_link{2}=\"[\\1](https://github.com/googleapis/googleapis/blob/${_GOOGLE_CLOUD_CPP_GOOGLEAPIS_COMMIT_SHA}/\\2)\""
diff --git a/external/googleapis/protodeps/networkconnectivity.deps b/external/googleapis/protodeps/networkconnectivity.deps
index 3797f67d24463..549af4e186636 100644
--- a/external/googleapis/protodeps/networkconnectivity.deps
+++ b/external/googleapis/protodeps/networkconnectivity.deps
@@ -6,4 +6,5 @@
 @com_google_googleapis//google/api:launch_stage_proto
 @com_google_googleapis//google/api:resource_proto
 @com_google_googleapis//google/longrunning:operations_proto
+@com_google_googleapis//google/rpc:error_details_proto
 @com_google_googleapis//google/rpc:status_proto
diff --git a/external/googleapis/protolists/networkconnectivity.list b/external/googleapis/protolists/networkconnectivity.list
index 3eb8b5e8bb845..d7a2dff2ad38f 100644
--- a/external/googleapis/protolists/networkconnectivity.list
+++ b/external/googleapis/protolists/networkconnectivity.list
@@ -1,3 +1,4 @@
 @com_google_googleapis//google/cloud/networkconnectivity/v1:common.proto
+@com_google_googleapis//google/cloud/networkconnectivity/v1:cross_network_automation.proto
 @com_google_googleapis//google/cloud/networkconnectivity/v1:hub.proto
 @com_google_googleapis//google/cloud/networkconnectivity/v1:policy_based_routing.proto
diff --git a/google/cloud/networkconnectivity/v1/hub_client.cc b/google/cloud/networkconnectivity/v1/hub_client.cc
index ad9d786341c7c..66db029e67176 100644
--- a/google/cloud/networkconnectivity/v1/hub_client.cc
+++ b/google/cloud/networkconnectivity/v1/hub_client.cc
@@ -440,6 +440,110 @@ HubServiceClient::AcceptHubSpoke(
   return connection_->AcceptHubSpoke(operation);
 }
 
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+HubServiceClient::AcceptSpokeUpdate(std::string const& name,
+                                    std::string const& spoke_uri,
+                                    std::string const& spoke_etag,
+                                    Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest request;
+  request.set_name(name);
+  request.set_spoke_uri(spoke_uri);
+  request.set_spoke_etag(spoke_etag);
+  return connection_->AcceptSpokeUpdate(request);
+}
+
+StatusOr<google::longrunning::Operation> HubServiceClient::AcceptSpokeUpdate(
+    NoAwaitTag, std::string const& name, std::string const& spoke_uri,
+    std::string const& spoke_etag, Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest request;
+  request.set_name(name);
+  request.set_spoke_uri(spoke_uri);
+  request.set_spoke_etag(spoke_etag);
+  return connection_->AcceptSpokeUpdate(NoAwaitTag{}, request);
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+HubServiceClient::AcceptSpokeUpdate(
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request,
+    Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  return connection_->AcceptSpokeUpdate(request);
+}
+
+StatusOr<google::longrunning::Operation> HubServiceClient::AcceptSpokeUpdate(
+    NoAwaitTag,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request,
+    Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  return connection_->AcceptSpokeUpdate(NoAwaitTag{}, request);
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+HubServiceClient::AcceptSpokeUpdate(
+    google::longrunning::Operation const& operation, Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  return connection_->AcceptSpokeUpdate(operation);
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+HubServiceClient::RejectSpokeUpdate(std::string const& name,
+                                    std::string const& spoke_uri,
+                                    std::string const& spoke_etag,
+                                    Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest request;
+  request.set_name(name);
+  request.set_spoke_uri(spoke_uri);
+  request.set_spoke_etag(spoke_etag);
+  return connection_->RejectSpokeUpdate(request);
+}
+
+StatusOr<google::longrunning::Operation> HubServiceClient::RejectSpokeUpdate(
+    NoAwaitTag, std::string const& name, std::string const& spoke_uri,
+    std::string const& spoke_etag, Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest request;
+  request.set_name(name);
+  request.set_spoke_uri(spoke_uri);
+  request.set_spoke_etag(spoke_etag);
+  return connection_->RejectSpokeUpdate(NoAwaitTag{}, request);
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+HubServiceClient::RejectSpokeUpdate(
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request,
+    Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  return connection_->RejectSpokeUpdate(request);
+}
+
+StatusOr<google::longrunning::Operation> HubServiceClient::RejectSpokeUpdate(
+    NoAwaitTag,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request,
+    Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  return connection_->RejectSpokeUpdate(NoAwaitTag{}, request);
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+HubServiceClient::RejectSpokeUpdate(
+    google::longrunning::Operation const& operation, Options opts) {
+  internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
+  return connection_->RejectSpokeUpdate(operation);
+}
+
 future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
 HubServiceClient::DeleteSpoke(std::string const& name, Options opts) {
   internal::OptionsSpan span(internal::MergeOptions(std::move(opts), options_));
diff --git a/google/cloud/networkconnectivity/v1/hub_client.h b/google/cloud/networkconnectivity/v1/hub_client.h
index bc79371b9a783..99b8cab51ff42 100644
--- a/google/cloud/networkconnectivity/v1/hub_client.h
+++ b/google/cloud/networkconnectivity/v1/hub_client.h
@@ -115,8 +115,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L395}
-  /// [google.cloud.networkconnectivity.v1.ListHubsRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L786}
+  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L428}
+  /// [google.cloud.networkconnectivity.v1.ListHubsRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L841}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Hub> ListHubs(
@@ -154,8 +154,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L395}
-  /// [google.cloud.networkconnectivity.v1.ListHubsRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L786}
+  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L428}
+  /// [google.cloud.networkconnectivity.v1.ListHubsRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L841}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Hub> ListHubs(
@@ -180,8 +180,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L827}
-  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L395}
+  /// [google.cloud.networkconnectivity.v1.GetHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L882}
+  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L428}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::Hub> GetHub(
@@ -210,8 +210,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L827}
-  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L395}
+  /// [google.cloud.networkconnectivity.v1.GetHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L882}
+  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L428}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::Hub> GetHub(
@@ -245,8 +245,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.CreateHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L840}
-  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L395}
+  /// [google.cloud.networkconnectivity.v1.CreateHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L895}
+  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L428}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Hub>> CreateHub(
@@ -300,8 +300,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.CreateHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L840}
-  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L395}
+  /// [google.cloud.networkconnectivity.v1.CreateHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L895}
+  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L428}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Hub>> CreateHub(
@@ -367,8 +367,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L395}
-  /// [google.cloud.networkconnectivity.v1.UpdateHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L875}
+  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L428}
+  /// [google.cloud.networkconnectivity.v1.UpdateHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L930}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Hub>> UpdateHub(
@@ -421,8 +421,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L395}
-  /// [google.cloud.networkconnectivity.v1.UpdateHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L875}
+  /// [google.cloud.networkconnectivity.v1.Hub]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L428}
+  /// [google.cloud.networkconnectivity.v1.UpdateHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L930}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Hub>> UpdateHub(
@@ -482,8 +482,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.DeleteHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L906}
-  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L40}
+  /// [google.cloud.networkconnectivity.v1.DeleteHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L961}
+  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L48}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
@@ -534,8 +534,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.DeleteHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L906}
-  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L40}
+  /// [google.cloud.networkconnectivity.v1.DeleteHubRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L961}
+  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L48}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
@@ -600,8 +600,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListHubSpokesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L935}
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
+  /// [google.cloud.networkconnectivity.v1.ListHubSpokesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L990}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Spoke> ListHubSpokes(
@@ -641,8 +641,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListHubSpokesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L935}
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
+  /// [google.cloud.networkconnectivity.v1.ListHubSpokesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L990}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Spoke> ListHubSpokes(
@@ -677,8 +677,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.HubStatusEntry]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1070}
-  /// [google.cloud.networkconnectivity.v1.QueryHubStatusRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1007}
+  /// [google.cloud.networkconnectivity.v1.HubStatusEntry]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1125}
+  /// [google.cloud.networkconnectivity.v1.QueryHubStatusRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1062}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::HubStatusEntry>
@@ -717,8 +717,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.HubStatusEntry]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1070}
-  /// [google.cloud.networkconnectivity.v1.QueryHubStatusRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1007}
+  /// [google.cloud.networkconnectivity.v1.HubStatusEntry]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1125}
+  /// [google.cloud.networkconnectivity.v1.QueryHubStatusRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1062}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::HubStatusEntry>
@@ -754,8 +754,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListSpokesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1147}
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
+  /// [google.cloud.networkconnectivity.v1.ListSpokesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1202}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Spoke> ListSpokes(
@@ -794,8 +794,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListSpokesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1147}
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
+  /// [google.cloud.networkconnectivity.v1.ListSpokesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1202}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Spoke> ListSpokes(
@@ -820,8 +820,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1186}
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
+  /// [google.cloud.networkconnectivity.v1.GetSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1241}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::Spoke> GetSpoke(
@@ -850,8 +850,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1186}
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
+  /// [google.cloud.networkconnectivity.v1.GetSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1241}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::Spoke> GetSpoke(
@@ -885,8 +885,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.CreateSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1198}
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
+  /// [google.cloud.networkconnectivity.v1.CreateSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1253}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Spoke>> CreateSpoke(
@@ -940,8 +940,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.CreateSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1198}
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
+  /// [google.cloud.networkconnectivity.v1.CreateSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1253}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Spoke>> CreateSpoke(
@@ -1006,8 +1006,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
-  /// [google.cloud.networkconnectivity.v1.UpdateSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1233}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
+  /// [google.cloud.networkconnectivity.v1.UpdateSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1288}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Spoke>> UpdateSpoke(
@@ -1059,8 +1059,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L497}
-  /// [google.cloud.networkconnectivity.v1.UpdateSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1233}
+  /// [google.cloud.networkconnectivity.v1.Spoke]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L530}
+  /// [google.cloud.networkconnectivity.v1.UpdateSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1288}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Spoke>> UpdateSpoke(
@@ -1124,8 +1124,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.RejectHubSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1335}
-  /// [google.cloud.networkconnectivity.v1.RejectHubSpokeResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1374}
+  /// [google.cloud.networkconnectivity.v1.RejectHubSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1390}
+  /// [google.cloud.networkconnectivity.v1.RejectHubSpokeResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1429}
   ///
   // clang-format on
   future<
@@ -1181,8 +1181,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.RejectHubSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1335}
-  /// [google.cloud.networkconnectivity.v1.RejectHubSpokeResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1374}
+  /// [google.cloud.networkconnectivity.v1.RejectHubSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1390}
+  /// [google.cloud.networkconnectivity.v1.RejectHubSpokeResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1429}
   ///
   // clang-format on
   future<
@@ -1250,8 +1250,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.AcceptHubSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1292}
-  /// [google.cloud.networkconnectivity.v1.AcceptHubSpokeResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1328}
+  /// [google.cloud.networkconnectivity.v1.AcceptHubSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1347}
+  /// [google.cloud.networkconnectivity.v1.AcceptHubSpokeResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1383}
   ///
   // clang-format on
   future<
@@ -1305,8 +1305,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.AcceptHubSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1292}
-  /// [google.cloud.networkconnectivity.v1.AcceptHubSpokeResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1328}
+  /// [google.cloud.networkconnectivity.v1.AcceptHubSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1347}
+  /// [google.cloud.networkconnectivity.v1.AcceptHubSpokeResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1383}
   ///
   // clang-format on
   future<
@@ -1347,6 +1347,252 @@ class HubServiceClient {
   AcceptHubSpoke(google::longrunning::Operation const& operation,
                  Options opts = {});
 
+  // clang-format off
+  ///
+  /// Accepts a proposal to update a Network Connectivity Center spoke in a hub.
+  ///
+  /// @param name  Required. The name of the hub to accept spoke update.
+  /// @param spoke_uri  Required. The URI of the spoke to accept update.
+  /// @param spoke_etag  Required. The etag of the spoke to accept update.
+  /// @param opts Optional. Override the class-level options, such as retry and
+  ///     backoff policies.
+  /// @return A [`future`] that becomes satisfied when the LRO
+  ///     ([Long Running Operation]) completes or the polling policy in effect
+  ///     for this call is exhausted. The future is satisfied with an error if
+  ///     the LRO completes with an error or the polling policy is exhausted.
+  ///     In this case the [`StatusOr`] returned by the future contains the
+  ///     error. If the LRO completes successfully the value of the future
+  ///     contains the LRO's result. For this RPC the result is a
+  ///     [google.cloud.networkconnectivity.v1.AcceptSpokeUpdateResponse] proto message.
+  ///     The C++ class representing this message is created by Protobuf, using
+  ///     the [Protobuf mapping rules].
+  ///
+  /// [Protobuf mapping rules]: https://protobuf.dev/reference/cpp/cpp-generated/
+  /// [input iterator requirements]: https://en.cppreference.com/w/cpp/named_req/InputIterator
+  /// [Long Running Operation]: https://google.aip.dev/151
+  /// [`std::string`]: https://en.cppreference.com/w/cpp/string/basic_string
+  /// [`future`]: @ref google::cloud::future
+  /// [`StatusOr`]: @ref google::cloud::StatusOr
+  /// [`Status`]: @ref google::cloud::Status
+  /// [google.cloud.networkconnectivity.v1.AcceptSpokeUpdateRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1436}
+  /// [google.cloud.networkconnectivity.v1.AcceptSpokeUpdateResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1478}
+  ///
+  // clang-format on
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+  AcceptSpokeUpdate(std::string const& name, std::string const& spoke_uri,
+                    std::string const& spoke_etag, Options opts = {});
+
+  // clang-format off
+  ///
+  /// @copybrief AcceptSpokeUpdate
+  ///
+  /// Specifying the [`NoAwaitTag`] immediately returns the
+  /// [`google::longrunning::Operation`] that corresponds to the Long Running
+  /// Operation that has been started. No polling for operation status occurs.
+  ///
+  /// [`NoAwaitTag`]: @ref google::cloud::NoAwaitTag
+  ///
+  // clang-format on
+  StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      NoAwaitTag, std::string const& name, std::string const& spoke_uri,
+      std::string const& spoke_etag, Options opts = {});
+
+  // clang-format off
+  ///
+  /// Accepts a proposal to update a Network Connectivity Center spoke in a hub.
+  ///
+  /// @param request Unary RPCs, such as the one wrapped by this
+  ///     function, receive a single `request` proto message which includes all
+  ///     the inputs for the RPC. In this case, the proto message is a
+  ///     [google.cloud.networkconnectivity.v1.AcceptSpokeUpdateRequest].
+  ///     Proto messages are converted to C++ classes by Protobuf, using the
+  ///     [Protobuf mapping rules].
+  /// @param opts Optional. Override the class-level options, such as retry and
+  ///     backoff policies.
+  /// @return A [`future`] that becomes satisfied when the LRO
+  ///     ([Long Running Operation]) completes or the polling policy in effect
+  ///     for this call is exhausted. The future is satisfied with an error if
+  ///     the LRO completes with an error or the polling policy is exhausted.
+  ///     In this case the [`StatusOr`] returned by the future contains the
+  ///     error. If the LRO completes successfully the value of the future
+  ///     contains the LRO's result. For this RPC the result is a
+  ///     [google.cloud.networkconnectivity.v1.AcceptSpokeUpdateResponse] proto message.
+  ///     The C++ class representing this message is created by Protobuf, using
+  ///     the [Protobuf mapping rules].
+  ///
+  /// [Protobuf mapping rules]: https://protobuf.dev/reference/cpp/cpp-generated/
+  /// [input iterator requirements]: https://en.cppreference.com/w/cpp/named_req/InputIterator
+  /// [Long Running Operation]: https://google.aip.dev/151
+  /// [`std::string`]: https://en.cppreference.com/w/cpp/string/basic_string
+  /// [`future`]: @ref google::cloud::future
+  /// [`StatusOr`]: @ref google::cloud::StatusOr
+  /// [`Status`]: @ref google::cloud::Status
+  /// [google.cloud.networkconnectivity.v1.AcceptSpokeUpdateRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1436}
+  /// [google.cloud.networkconnectivity.v1.AcceptSpokeUpdateResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1478}
+  ///
+  // clang-format on
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+  AcceptSpokeUpdate(
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request,
+      Options opts = {});
+
+  // clang-format off
+  ///
+  /// @copybrief AcceptSpokeUpdate
+  ///
+  /// Specifying the [`NoAwaitTag`] immediately returns the
+  /// [`google::longrunning::Operation`] that corresponds to the Long Running
+  /// Operation that has been started. No polling for operation status occurs.
+  ///
+  /// [`NoAwaitTag`]: @ref google::cloud::NoAwaitTag
+  ///
+  // clang-format on
+  StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      NoAwaitTag,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request,
+      Options opts = {});
+
+  // clang-format off
+  ///
+  /// @copybrief AcceptSpokeUpdate
+  ///
+  /// This method accepts a `google::longrunning::Operation` that corresponds
+  /// to a previously started Long Running Operation (LRO) and polls the status
+  /// of the LRO in the background.
+  ///
+  // clang-format on
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+  AcceptSpokeUpdate(google::longrunning::Operation const& operation,
+                    Options opts = {});
+
+  // clang-format off
+  ///
+  /// Rejects a proposal to update a Network Connectivity Center spoke in a hub.
+  ///
+  /// @param name  Required. The name of the hub to reject spoke update.
+  /// @param spoke_uri  Required. The URI of the spoke to reject update.
+  /// @param spoke_etag  Required. The etag of the spoke to reject update.
+  /// @param opts Optional. Override the class-level options, such as retry and
+  ///     backoff policies.
+  /// @return A [`future`] that becomes satisfied when the LRO
+  ///     ([Long Running Operation]) completes or the polling policy in effect
+  ///     for this call is exhausted. The future is satisfied with an error if
+  ///     the LRO completes with an error or the polling policy is exhausted.
+  ///     In this case the [`StatusOr`] returned by the future contains the
+  ///     error. If the LRO completes successfully the value of the future
+  ///     contains the LRO's result. For this RPC the result is a
+  ///     [google.cloud.networkconnectivity.v1.RejectSpokeUpdateResponse] proto message.
+  ///     The C++ class representing this message is created by Protobuf, using
+  ///     the [Protobuf mapping rules].
+  ///
+  /// [Protobuf mapping rules]: https://protobuf.dev/reference/cpp/cpp-generated/
+  /// [input iterator requirements]: https://en.cppreference.com/w/cpp/named_req/InputIterator
+  /// [Long Running Operation]: https://google.aip.dev/151
+  /// [`std::string`]: https://en.cppreference.com/w/cpp/string/basic_string
+  /// [`future`]: @ref google::cloud::future
+  /// [`StatusOr`]: @ref google::cloud::StatusOr
+  /// [`Status`]: @ref google::cloud::Status
+  /// [google.cloud.networkconnectivity.v1.RejectSpokeUpdateRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1485}
+  /// [google.cloud.networkconnectivity.v1.RejectSpokeUpdateResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1530}
+  ///
+  // clang-format on
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+  RejectSpokeUpdate(std::string const& name, std::string const& spoke_uri,
+                    std::string const& spoke_etag, Options opts = {});
+
+  // clang-format off
+  ///
+  /// @copybrief RejectSpokeUpdate
+  ///
+  /// Specifying the [`NoAwaitTag`] immediately returns the
+  /// [`google::longrunning::Operation`] that corresponds to the Long Running
+  /// Operation that has been started. No polling for operation status occurs.
+  ///
+  /// [`NoAwaitTag`]: @ref google::cloud::NoAwaitTag
+  ///
+  // clang-format on
+  StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      NoAwaitTag, std::string const& name, std::string const& spoke_uri,
+      std::string const& spoke_etag, Options opts = {});
+
+  // clang-format off
+  ///
+  /// Rejects a proposal to update a Network Connectivity Center spoke in a hub.
+  ///
+  /// @param request Unary RPCs, such as the one wrapped by this
+  ///     function, receive a single `request` proto message which includes all
+  ///     the inputs for the RPC. In this case, the proto message is a
+  ///     [google.cloud.networkconnectivity.v1.RejectSpokeUpdateRequest].
+  ///     Proto messages are converted to C++ classes by Protobuf, using the
+  ///     [Protobuf mapping rules].
+  /// @param opts Optional. Override the class-level options, such as retry and
+  ///     backoff policies.
+  /// @return A [`future`] that becomes satisfied when the LRO
+  ///     ([Long Running Operation]) completes or the polling policy in effect
+  ///     for this call is exhausted. The future is satisfied with an error if
+  ///     the LRO completes with an error or the polling policy is exhausted.
+  ///     In this case the [`StatusOr`] returned by the future contains the
+  ///     error. If the LRO completes successfully the value of the future
+  ///     contains the LRO's result. For this RPC the result is a
+  ///     [google.cloud.networkconnectivity.v1.RejectSpokeUpdateResponse] proto message.
+  ///     The C++ class representing this message is created by Protobuf, using
+  ///     the [Protobuf mapping rules].
+  ///
+  /// [Protobuf mapping rules]: https://protobuf.dev/reference/cpp/cpp-generated/
+  /// [input iterator requirements]: https://en.cppreference.com/w/cpp/named_req/InputIterator
+  /// [Long Running Operation]: https://google.aip.dev/151
+  /// [`std::string`]: https://en.cppreference.com/w/cpp/string/basic_string
+  /// [`future`]: @ref google::cloud::future
+  /// [`StatusOr`]: @ref google::cloud::StatusOr
+  /// [`Status`]: @ref google::cloud::Status
+  /// [google.cloud.networkconnectivity.v1.RejectSpokeUpdateRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1485}
+  /// [google.cloud.networkconnectivity.v1.RejectSpokeUpdateResponse]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1530}
+  ///
+  // clang-format on
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+  RejectSpokeUpdate(
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request,
+      Options opts = {});
+
+  // clang-format off
+  ///
+  /// @copybrief RejectSpokeUpdate
+  ///
+  /// Specifying the [`NoAwaitTag`] immediately returns the
+  /// [`google::longrunning::Operation`] that corresponds to the Long Running
+  /// Operation that has been started. No polling for operation status occurs.
+  ///
+  /// [`NoAwaitTag`]: @ref google::cloud::NoAwaitTag
+  ///
+  // clang-format on
+  StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      NoAwaitTag,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request,
+      Options opts = {});
+
+  // clang-format off
+  ///
+  /// @copybrief RejectSpokeUpdate
+  ///
+  /// This method accepts a `google::longrunning::Operation` that corresponds
+  /// to a previously started Long Running Operation (LRO) and polls the status
+  /// of the LRO in the background.
+  ///
+  // clang-format on
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+  RejectSpokeUpdate(google::longrunning::Operation const& operation,
+                    Options opts = {});
+
   // clang-format off
   ///
   /// Deletes a Network Connectivity Center spoke.
@@ -1372,8 +1618,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.DeleteSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1264}
-  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L40}
+  /// [google.cloud.networkconnectivity.v1.DeleteSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1319}
+  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L48}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
@@ -1424,8 +1670,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.DeleteSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1264}
-  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L40}
+  /// [google.cloud.networkconnectivity.v1.DeleteSpokeRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1319}
+  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L48}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
@@ -1480,8 +1726,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetRouteTableRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1381}
-  /// [google.cloud.networkconnectivity.v1.RouteTable]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L604}
+  /// [google.cloud.networkconnectivity.v1.GetRouteTableRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1537}
+  /// [google.cloud.networkconnectivity.v1.RouteTable]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L658}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::RouteTable> GetRouteTable(
@@ -1510,8 +1756,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetRouteTableRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1381}
-  /// [google.cloud.networkconnectivity.v1.RouteTable]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L604}
+  /// [google.cloud.networkconnectivity.v1.GetRouteTableRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1537}
+  /// [google.cloud.networkconnectivity.v1.RouteTable]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L658}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::RouteTable> GetRouteTable(
@@ -1537,8 +1783,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1393}
-  /// [google.cloud.networkconnectivity.v1.Route]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L643}
+  /// [google.cloud.networkconnectivity.v1.GetRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1549}
+  /// [google.cloud.networkconnectivity.v1.Route]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L697}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::Route> GetRoute(
@@ -1567,8 +1813,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1393}
-  /// [google.cloud.networkconnectivity.v1.Route]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L643}
+  /// [google.cloud.networkconnectivity.v1.GetRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1549}
+  /// [google.cloud.networkconnectivity.v1.Route]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L697}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::Route> GetRoute(
@@ -1602,8 +1848,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListRoutesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1406}
-  /// [google.cloud.networkconnectivity.v1.Route]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L643}
+  /// [google.cloud.networkconnectivity.v1.ListRoutesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1562}
+  /// [google.cloud.networkconnectivity.v1.Route]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L697}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Route> ListRoutes(
@@ -1641,8 +1887,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListRoutesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1406}
-  /// [google.cloud.networkconnectivity.v1.Route]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L643}
+  /// [google.cloud.networkconnectivity.v1.ListRoutesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1562}
+  /// [google.cloud.networkconnectivity.v1.Route]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L697}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Route> ListRoutes(
@@ -1676,8 +1922,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListRouteTablesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1447}
-  /// [google.cloud.networkconnectivity.v1.RouteTable]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L604}
+  /// [google.cloud.networkconnectivity.v1.ListRouteTablesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1603}
+  /// [google.cloud.networkconnectivity.v1.RouteTable]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L658}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::RouteTable>
@@ -1715,8 +1961,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListRouteTablesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1447}
-  /// [google.cloud.networkconnectivity.v1.RouteTable]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L604}
+  /// [google.cloud.networkconnectivity.v1.ListRouteTablesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1603}
+  /// [google.cloud.networkconnectivity.v1.RouteTable]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L658}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::RouteTable>
@@ -1742,8 +1988,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetGroupRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1812}
-  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L724}
+  /// [google.cloud.networkconnectivity.v1.GetGroupRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1992}
+  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L778}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::Group> GetGroup(
@@ -1772,8 +2018,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetGroupRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1812}
-  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L724}
+  /// [google.cloud.networkconnectivity.v1.GetGroupRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1992}
+  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L778}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::Group> GetGroup(
@@ -1807,8 +2053,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L724}
-  /// [google.cloud.networkconnectivity.v1.ListGroupsRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1488}
+  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L778}
+  /// [google.cloud.networkconnectivity.v1.ListGroupsRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1644}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Group> ListGroups(
@@ -1846,8 +2092,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L724}
-  /// [google.cloud.networkconnectivity.v1.ListGroupsRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1488}
+  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L778}
+  /// [google.cloud.networkconnectivity.v1.ListGroupsRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1644}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::Group> ListGroups(
@@ -1884,8 +2130,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L724}
-  /// [google.cloud.networkconnectivity.v1.UpdateGroupRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1825}
+  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L778}
+  /// [google.cloud.networkconnectivity.v1.UpdateGroupRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L2005}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Group>> UpdateGroup(
@@ -1937,8 +2183,8 @@ class HubServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L724}
-  /// [google.cloud.networkconnectivity.v1.UpdateGroupRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L1825}
+  /// [google.cloud.networkconnectivity.v1.Group]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L778}
+  /// [google.cloud.networkconnectivity.v1.UpdateGroupRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/hub.proto#L2005}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::Group>> UpdateGroup(
diff --git a/google/cloud/networkconnectivity/v1/hub_connection.cc b/google/cloud/networkconnectivity/v1/hub_connection.cc
index a01de645574f5..8c8004ede579b 100644
--- a/google/cloud/networkconnectivity/v1/hub_connection.cc
+++ b/google/cloud/networkconnectivity/v1/hub_connection.cc
@@ -236,6 +236,56 @@ HubServiceConnection::AcceptHubSpoke(google::longrunning::Operation const&) {
       Status(StatusCode::kUnimplemented, "not implemented"));
 }
 
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+HubServiceConnection::AcceptSpokeUpdate(
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&) {
+  return google::cloud::make_ready_future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>(
+      Status(StatusCode::kUnimplemented, "not implemented"));
+}
+
+StatusOr<google::longrunning::Operation>
+HubServiceConnection::AcceptSpokeUpdate(
+    NoAwaitTag,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&) {
+  return StatusOr<google::longrunning::Operation>(
+      Status(StatusCode::kUnimplemented, "not implemented"));
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+HubServiceConnection::AcceptSpokeUpdate(google::longrunning::Operation const&) {
+  return google::cloud::make_ready_future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>(
+      Status(StatusCode::kUnimplemented, "not implemented"));
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+HubServiceConnection::RejectSpokeUpdate(
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&) {
+  return google::cloud::make_ready_future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>(
+      Status(StatusCode::kUnimplemented, "not implemented"));
+}
+
+StatusOr<google::longrunning::Operation>
+HubServiceConnection::RejectSpokeUpdate(
+    NoAwaitTag,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&) {
+  return StatusOr<google::longrunning::Operation>(
+      Status(StatusCode::kUnimplemented, "not implemented"));
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+HubServiceConnection::RejectSpokeUpdate(google::longrunning::Operation const&) {
+  return google::cloud::make_ready_future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>(
+      Status(StatusCode::kUnimplemented, "not implemented"));
+}
+
 future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
 HubServiceConnection::DeleteSpoke(
     google::cloud::networkconnectivity::v1::DeleteSpokeRequest const&) {
diff --git a/google/cloud/networkconnectivity/v1/hub_connection.h b/google/cloud/networkconnectivity/v1/hub_connection.h
index 0b2416dce5ccf..d7e41f2e09191 100644
--- a/google/cloud/networkconnectivity/v1/hub_connection.h
+++ b/google/cloud/networkconnectivity/v1/hub_connection.h
@@ -295,6 +295,36 @@ class HubServiceConnection {
       StatusOr<google::cloud::networkconnectivity::v1::AcceptHubSpokeResponse>>
   AcceptHubSpoke(google::longrunning::Operation const& operation);
 
+  virtual future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+  AcceptSpokeUpdate(
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request);
+
+  virtual StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      NoAwaitTag,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request);
+
+  virtual future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+  AcceptSpokeUpdate(google::longrunning::Operation const& operation);
+
+  virtual future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+  RejectSpokeUpdate(
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request);
+
+  virtual StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      NoAwaitTag,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request);
+
+  virtual future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+  RejectSpokeUpdate(google::longrunning::Operation const& operation);
+
   virtual future<
       StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
   DeleteSpoke(google::cloud::networkconnectivity::v1::DeleteSpokeRequest const&
diff --git a/google/cloud/networkconnectivity/v1/hub_connection_idempotency_policy.cc b/google/cloud/networkconnectivity/v1/hub_connection_idempotency_policy.cc
index 525a8e7651bc2..c4df923dc849f 100644
--- a/google/cloud/networkconnectivity/v1/hub_connection_idempotency_policy.cc
+++ b/google/cloud/networkconnectivity/v1/hub_connection_idempotency_policy.cc
@@ -99,6 +99,16 @@ Idempotency HubServiceConnectionIdempotencyPolicy::AcceptHubSpoke(
   return Idempotency::kNonIdempotent;
 }
 
+Idempotency HubServiceConnectionIdempotencyPolicy::AcceptSpokeUpdate(
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&) {
+  return Idempotency::kNonIdempotent;
+}
+
+Idempotency HubServiceConnectionIdempotencyPolicy::RejectSpokeUpdate(
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&) {
+  return Idempotency::kNonIdempotent;
+}
+
 Idempotency HubServiceConnectionIdempotencyPolicy::DeleteSpoke(
     google::cloud::networkconnectivity::v1::DeleteSpokeRequest const&) {
   return Idempotency::kNonIdempotent;
diff --git a/google/cloud/networkconnectivity/v1/hub_connection_idempotency_policy.h b/google/cloud/networkconnectivity/v1/hub_connection_idempotency_policy.h
index b3a79247c2c69..81ec5aecfdf65 100644
--- a/google/cloud/networkconnectivity/v1/hub_connection_idempotency_policy.h
+++ b/google/cloud/networkconnectivity/v1/hub_connection_idempotency_policy.h
@@ -82,6 +82,14 @@ class HubServiceConnectionIdempotencyPolicy {
       google::cloud::networkconnectivity::v1::AcceptHubSpokeRequest const&
           request);
 
+  virtual google::cloud::Idempotency AcceptSpokeUpdate(
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request);
+
+  virtual google::cloud::Idempotency RejectSpokeUpdate(
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request);
+
   virtual google::cloud::Idempotency DeleteSpoke(
       google::cloud::networkconnectivity::v1::DeleteSpokeRequest const&
           request);
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_auth_decorator.cc b/google/cloud/networkconnectivity/v1/internal/hub_auth_decorator.cc
index d0981a051e245..2c35b8a5c8261 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_auth_decorator.cc
+++ b/google/cloud/networkconnectivity/v1/internal/hub_auth_decorator.cc
@@ -283,6 +283,66 @@ StatusOr<google::longrunning::Operation> HubServiceAuth::AcceptHubSpoke(
   return child_->AcceptHubSpoke(context, options, request);
 }
 
+future<StatusOr<google::longrunning::Operation>>
+HubServiceAuth::AsyncAcceptSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions options,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  using ReturnType = StatusOr<google::longrunning::Operation>;
+  return auth_->AsyncConfigureContext(std::move(context))
+      .then([cq, child = child_, options = std::move(options),
+             request](future<StatusOr<std::shared_ptr<grpc::ClientContext>>>
+                          f) mutable {
+        auto context = f.get();
+        if (!context) {
+          return make_ready_future(ReturnType(std::move(context).status()));
+        }
+        return child->AsyncAcceptSpokeUpdate(cq, *std::move(context),
+                                             std::move(options), request);
+      });
+}
+
+StatusOr<google::longrunning::Operation> HubServiceAuth::AcceptSpokeUpdate(
+    grpc::ClientContext& context, Options options,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  auto status = auth_->ConfigureContext(context);
+  if (!status.ok()) return status;
+  return child_->AcceptSpokeUpdate(context, options, request);
+}
+
+future<StatusOr<google::longrunning::Operation>>
+HubServiceAuth::AsyncRejectSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions options,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  using ReturnType = StatusOr<google::longrunning::Operation>;
+  return auth_->AsyncConfigureContext(std::move(context))
+      .then([cq, child = child_, options = std::move(options),
+             request](future<StatusOr<std::shared_ptr<grpc::ClientContext>>>
+                          f) mutable {
+        auto context = f.get();
+        if (!context) {
+          return make_ready_future(ReturnType(std::move(context).status()));
+        }
+        return child->AsyncRejectSpokeUpdate(cq, *std::move(context),
+                                             std::move(options), request);
+      });
+}
+
+StatusOr<google::longrunning::Operation> HubServiceAuth::RejectSpokeUpdate(
+    grpc::ClientContext& context, Options options,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  auto status = auth_->ConfigureContext(context);
+  if (!status.ok()) return status;
+  return child_->RejectSpokeUpdate(context, options, request);
+}
+
 future<StatusOr<google::longrunning::Operation>>
 HubServiceAuth::AsyncDeleteSpoke(
     google::cloud::CompletionQueue& cq,
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_auth_decorator.h b/google/cloud/networkconnectivity/v1/internal/hub_auth_decorator.h
index 6d9922e230eda..c376f1e4a78cd 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_auth_decorator.h
+++ b/google/cloud/networkconnectivity/v1/internal/hub_auth_decorator.h
@@ -155,6 +155,30 @@ class HubServiceAuth : public HubServiceStub {
       google::cloud::networkconnectivity::v1::AcceptHubSpokeRequest const&
           request) override;
 
+  future<StatusOr<google::longrunning::Operation>> AsyncAcceptSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  future<StatusOr<google::longrunning::Operation>> AsyncRejectSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
   future<StatusOr<google::longrunning::Operation>> AsyncDeleteSpoke(
       google::cloud::CompletionQueue& cq,
       std::shared_ptr<grpc::ClientContext> context,
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_connection_impl.cc b/google/cloud/networkconnectivity/v1/internal/hub_connection_impl.cc
index f464d4c115f4d..8700709e04e2f 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_connection_impl.cc
+++ b/google/cloud/networkconnectivity/v1/internal/hub_connection_impl.cc
@@ -892,6 +892,200 @@ HubServiceConnectionImpl::AcceptHubSpoke(
       polling_policy(*current), __func__);
 }
 
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+HubServiceConnectionImpl::AcceptSpokeUpdate(
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  auto current = google::cloud::internal::SaveCurrentOptions();
+  auto request_copy = request;
+  auto const idempotent =
+      idempotency_policy(*current)->AcceptSpokeUpdate(request_copy);
+  return google::cloud::internal::AsyncLongRunningOperation<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>(
+      background_->cq(), current, std::move(request_copy),
+      [stub = stub_](google::cloud::CompletionQueue& cq,
+                     std::shared_ptr<grpc::ClientContext> context,
+                     google::cloud::internal::ImmutableOptions options,
+                     google::cloud::networkconnectivity::v1::
+                         AcceptSpokeUpdateRequest const& request) {
+        return stub->AsyncAcceptSpokeUpdate(cq, std::move(context),
+                                            std::move(options), request);
+      },
+      [stub = stub_](google::cloud::CompletionQueue& cq,
+                     std::shared_ptr<grpc::ClientContext> context,
+                     google::cloud::internal::ImmutableOptions options,
+                     google::longrunning::GetOperationRequest const& request) {
+        return stub->AsyncGetOperation(cq, std::move(context),
+                                       std::move(options), request);
+      },
+      [stub = stub_](
+          google::cloud::CompletionQueue& cq,
+          std::shared_ptr<grpc::ClientContext> context,
+          google::cloud::internal::ImmutableOptions options,
+          google::longrunning::CancelOperationRequest const& request) {
+        return stub->AsyncCancelOperation(cq, std::move(context),
+                                          std::move(options), request);
+      },
+      &google::cloud::internal::ExtractLongRunningResultResponse<
+          google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>,
+      retry_policy(*current), backoff_policy(*current), idempotent,
+      polling_policy(*current), __func__);
+}
+
+StatusOr<google::longrunning::Operation>
+HubServiceConnectionImpl::AcceptSpokeUpdate(
+    NoAwaitTag,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  auto current = google::cloud::internal::SaveCurrentOptions();
+  return google::cloud::internal::RetryLoop(
+      retry_policy(*current), backoff_policy(*current),
+      idempotency_policy(*current)->AcceptSpokeUpdate(request),
+      [this](grpc::ClientContext& context, Options const& options,
+             google::cloud::networkconnectivity::v1::
+                 AcceptSpokeUpdateRequest const& request) {
+        return stub_->AcceptSpokeUpdate(context, options, request);
+      },
+      *current, request, __func__);
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+HubServiceConnectionImpl::AcceptSpokeUpdate(
+    google::longrunning::Operation const& operation) {
+  auto current = google::cloud::internal::SaveCurrentOptions();
+  if (!operation.metadata()
+           .Is<typename google::cloud::networkconnectivity::v1::
+                   OperationMetadata>()) {
+    return make_ready_future<StatusOr<
+        google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>(
+        internal::InvalidArgumentError(
+            "operation does not correspond to AcceptSpokeUpdate",
+            GCP_ERROR_INFO().WithMetadata("operation",
+                                          operation.metadata().DebugString())));
+  }
+
+  return google::cloud::internal::AsyncAwaitLongRunningOperation<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>(
+      background_->cq(), current, operation,
+      [stub = stub_](google::cloud::CompletionQueue& cq,
+                     std::shared_ptr<grpc::ClientContext> context,
+                     google::cloud::internal::ImmutableOptions options,
+                     google::longrunning::GetOperationRequest const& request) {
+        return stub->AsyncGetOperation(cq, std::move(context),
+                                       std::move(options), request);
+      },
+      [stub = stub_](
+          google::cloud::CompletionQueue& cq,
+          std::shared_ptr<grpc::ClientContext> context,
+          google::cloud::internal::ImmutableOptions options,
+          google::longrunning::CancelOperationRequest const& request) {
+        return stub->AsyncCancelOperation(cq, std::move(context),
+                                          std::move(options), request);
+      },
+      &google::cloud::internal::ExtractLongRunningResultResponse<
+          google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>,
+      polling_policy(*current), __func__);
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+HubServiceConnectionImpl::RejectSpokeUpdate(
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  auto current = google::cloud::internal::SaveCurrentOptions();
+  auto request_copy = request;
+  auto const idempotent =
+      idempotency_policy(*current)->RejectSpokeUpdate(request_copy);
+  return google::cloud::internal::AsyncLongRunningOperation<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>(
+      background_->cq(), current, std::move(request_copy),
+      [stub = stub_](google::cloud::CompletionQueue& cq,
+                     std::shared_ptr<grpc::ClientContext> context,
+                     google::cloud::internal::ImmutableOptions options,
+                     google::cloud::networkconnectivity::v1::
+                         RejectSpokeUpdateRequest const& request) {
+        return stub->AsyncRejectSpokeUpdate(cq, std::move(context),
+                                            std::move(options), request);
+      },
+      [stub = stub_](google::cloud::CompletionQueue& cq,
+                     std::shared_ptr<grpc::ClientContext> context,
+                     google::cloud::internal::ImmutableOptions options,
+                     google::longrunning::GetOperationRequest const& request) {
+        return stub->AsyncGetOperation(cq, std::move(context),
+                                       std::move(options), request);
+      },
+      [stub = stub_](
+          google::cloud::CompletionQueue& cq,
+          std::shared_ptr<grpc::ClientContext> context,
+          google::cloud::internal::ImmutableOptions options,
+          google::longrunning::CancelOperationRequest const& request) {
+        return stub->AsyncCancelOperation(cq, std::move(context),
+                                          std::move(options), request);
+      },
+      &google::cloud::internal::ExtractLongRunningResultResponse<
+          google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>,
+      retry_policy(*current), backoff_policy(*current), idempotent,
+      polling_policy(*current), __func__);
+}
+
+StatusOr<google::longrunning::Operation>
+HubServiceConnectionImpl::RejectSpokeUpdate(
+    NoAwaitTag,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  auto current = google::cloud::internal::SaveCurrentOptions();
+  return google::cloud::internal::RetryLoop(
+      retry_policy(*current), backoff_policy(*current),
+      idempotency_policy(*current)->RejectSpokeUpdate(request),
+      [this](grpc::ClientContext& context, Options const& options,
+             google::cloud::networkconnectivity::v1::
+                 RejectSpokeUpdateRequest const& request) {
+        return stub_->RejectSpokeUpdate(context, options, request);
+      },
+      *current, request, __func__);
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+HubServiceConnectionImpl::RejectSpokeUpdate(
+    google::longrunning::Operation const& operation) {
+  auto current = google::cloud::internal::SaveCurrentOptions();
+  if (!operation.metadata()
+           .Is<typename google::cloud::networkconnectivity::v1::
+                   OperationMetadata>()) {
+    return make_ready_future<StatusOr<
+        google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>(
+        internal::InvalidArgumentError(
+            "operation does not correspond to RejectSpokeUpdate",
+            GCP_ERROR_INFO().WithMetadata("operation",
+                                          operation.metadata().DebugString())));
+  }
+
+  return google::cloud::internal::AsyncAwaitLongRunningOperation<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>(
+      background_->cq(), current, operation,
+      [stub = stub_](google::cloud::CompletionQueue& cq,
+                     std::shared_ptr<grpc::ClientContext> context,
+                     google::cloud::internal::ImmutableOptions options,
+                     google::longrunning::GetOperationRequest const& request) {
+        return stub->AsyncGetOperation(cq, std::move(context),
+                                       std::move(options), request);
+      },
+      [stub = stub_](
+          google::cloud::CompletionQueue& cq,
+          std::shared_ptr<grpc::ClientContext> context,
+          google::cloud::internal::ImmutableOptions options,
+          google::longrunning::CancelOperationRequest const& request) {
+        return stub->AsyncCancelOperation(cq, std::move(context),
+                                          std::move(options), request);
+      },
+      &google::cloud::internal::ExtractLongRunningResultResponse<
+          google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>,
+      polling_policy(*current), __func__);
+}
+
 future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
 HubServiceConnectionImpl::DeleteSpoke(
     google::cloud::networkconnectivity::v1::DeleteSpokeRequest const& request) {
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_connection_impl.h b/google/cloud/networkconnectivity/v1/internal/hub_connection_impl.h
index f5292e4e7b3ba..77dc5995d29a6 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_connection_impl.h
+++ b/google/cloud/networkconnectivity/v1/internal/hub_connection_impl.h
@@ -165,6 +165,36 @@ class HubServiceConnectionImpl
       StatusOr<google::cloud::networkconnectivity::v1::AcceptHubSpokeResponse>>
   AcceptHubSpoke(google::longrunning::Operation const& operation) override;
 
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+  AcceptSpokeUpdate(
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      NoAwaitTag,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+  AcceptSpokeUpdate(google::longrunning::Operation const& operation) override;
+
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+  RejectSpokeUpdate(
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      NoAwaitTag,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+  RejectSpokeUpdate(google::longrunning::Operation const& operation) override;
+
   future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
   DeleteSpoke(google::cloud::networkconnectivity::v1::DeleteSpokeRequest const&
                   request) override;
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_logging_decorator.cc b/google/cloud/networkconnectivity/v1/internal/hub_logging_decorator.cc
index fcd0ee902dc98..1e9c9b5553bfb 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_logging_decorator.cc
+++ b/google/cloud/networkconnectivity/v1/internal/hub_logging_decorator.cc
@@ -338,6 +338,72 @@ StatusOr<google::longrunning::Operation> HubServiceLogging::AcceptHubSpoke(
       context, options, request, __func__, tracing_options_);
 }
 
+future<StatusOr<google::longrunning::Operation>>
+HubServiceLogging::AsyncAcceptSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions options,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  return google::cloud::internal::LogWrapper(
+      [this](google::cloud::CompletionQueue& cq,
+             std::shared_ptr<grpc::ClientContext> context,
+             google::cloud::internal::ImmutableOptions options,
+             google::cloud::networkconnectivity::v1::
+                 AcceptSpokeUpdateRequest const& request) {
+        return child_->AsyncAcceptSpokeUpdate(cq, std::move(context),
+                                              std::move(options), request);
+      },
+      cq, std::move(context), std::move(options), request, __func__,
+      tracing_options_);
+}
+
+StatusOr<google::longrunning::Operation> HubServiceLogging::AcceptSpokeUpdate(
+    grpc::ClientContext& context, Options options,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  return google::cloud::internal::LogWrapper(
+      [this](grpc::ClientContext& context, Options const& options,
+             google::cloud::networkconnectivity::v1::
+                 AcceptSpokeUpdateRequest const& request) {
+        return child_->AcceptSpokeUpdate(context, options, request);
+      },
+      context, options, request, __func__, tracing_options_);
+}
+
+future<StatusOr<google::longrunning::Operation>>
+HubServiceLogging::AsyncRejectSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions options,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  return google::cloud::internal::LogWrapper(
+      [this](google::cloud::CompletionQueue& cq,
+             std::shared_ptr<grpc::ClientContext> context,
+             google::cloud::internal::ImmutableOptions options,
+             google::cloud::networkconnectivity::v1::
+                 RejectSpokeUpdateRequest const& request) {
+        return child_->AsyncRejectSpokeUpdate(cq, std::move(context),
+                                              std::move(options), request);
+      },
+      cq, std::move(context), std::move(options), request, __func__,
+      tracing_options_);
+}
+
+StatusOr<google::longrunning::Operation> HubServiceLogging::RejectSpokeUpdate(
+    grpc::ClientContext& context, Options options,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  return google::cloud::internal::LogWrapper(
+      [this](grpc::ClientContext& context, Options const& options,
+             google::cloud::networkconnectivity::v1::
+                 RejectSpokeUpdateRequest const& request) {
+        return child_->RejectSpokeUpdate(context, options, request);
+      },
+      context, options, request, __func__, tracing_options_);
+}
+
 future<StatusOr<google::longrunning::Operation>>
 HubServiceLogging::AsyncDeleteSpoke(
     google::cloud::CompletionQueue& cq,
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_logging_decorator.h b/google/cloud/networkconnectivity/v1/internal/hub_logging_decorator.h
index b4c608e892d1c..9c431a6c8c757 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_logging_decorator.h
+++ b/google/cloud/networkconnectivity/v1/internal/hub_logging_decorator.h
@@ -155,6 +155,30 @@ class HubServiceLogging : public HubServiceStub {
       google::cloud::networkconnectivity::v1::AcceptHubSpokeRequest const&
           request) override;
 
+  future<StatusOr<google::longrunning::Operation>> AsyncAcceptSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  future<StatusOr<google::longrunning::Operation>> AsyncRejectSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
   future<StatusOr<google::longrunning::Operation>> AsyncDeleteSpoke(
       google::cloud::CompletionQueue& cq,
       std::shared_ptr<grpc::ClientContext> context,
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_metadata_decorator.cc b/google/cloud/networkconnectivity/v1/internal/hub_metadata_decorator.cc
index 94ad5bac7c9be..323a2c521c188 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_metadata_decorator.cc
+++ b/google/cloud/networkconnectivity/v1/internal/hub_metadata_decorator.cc
@@ -248,6 +248,50 @@ StatusOr<google::longrunning::Operation> HubServiceMetadata::AcceptHubSpoke(
   return child_->AcceptHubSpoke(context, options, request);
 }
 
+future<StatusOr<google::longrunning::Operation>>
+HubServiceMetadata::AsyncAcceptSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions options,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  SetMetadata(*context, *options,
+              absl::StrCat("name=", internal::UrlEncode(request.name())));
+  return child_->AsyncAcceptSpokeUpdate(cq, std::move(context),
+                                        std::move(options), request);
+}
+
+StatusOr<google::longrunning::Operation> HubServiceMetadata::AcceptSpokeUpdate(
+    grpc::ClientContext& context, Options options,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  SetMetadata(context, options,
+              absl::StrCat("name=", internal::UrlEncode(request.name())));
+  return child_->AcceptSpokeUpdate(context, options, request);
+}
+
+future<StatusOr<google::longrunning::Operation>>
+HubServiceMetadata::AsyncRejectSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions options,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  SetMetadata(*context, *options,
+              absl::StrCat("name=", internal::UrlEncode(request.name())));
+  return child_->AsyncRejectSpokeUpdate(cq, std::move(context),
+                                        std::move(options), request);
+}
+
+StatusOr<google::longrunning::Operation> HubServiceMetadata::RejectSpokeUpdate(
+    grpc::ClientContext& context, Options options,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  SetMetadata(context, options,
+              absl::StrCat("name=", internal::UrlEncode(request.name())));
+  return child_->RejectSpokeUpdate(context, options, request);
+}
+
 future<StatusOr<google::longrunning::Operation>>
 HubServiceMetadata::AsyncDeleteSpoke(
     google::cloud::CompletionQueue& cq,
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_metadata_decorator.h b/google/cloud/networkconnectivity/v1/internal/hub_metadata_decorator.h
index ff0d2c743b4c0..590f48688d782 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_metadata_decorator.h
+++ b/google/cloud/networkconnectivity/v1/internal/hub_metadata_decorator.h
@@ -155,6 +155,30 @@ class HubServiceMetadata : public HubServiceStub {
       google::cloud::networkconnectivity::v1::AcceptHubSpokeRequest const&
           request) override;
 
+  future<StatusOr<google::longrunning::Operation>> AsyncAcceptSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  future<StatusOr<google::longrunning::Operation>> AsyncRejectSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
   future<StatusOr<google::longrunning::Operation>> AsyncDeleteSpoke(
       google::cloud::CompletionQueue& cq,
       std::shared_ptr<grpc::ClientContext> context,
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_stub.cc b/google/cloud/networkconnectivity/v1/internal/hub_stub.cc
index 43204a866dbd8..1378d7322c437 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_stub.cc
+++ b/google/cloud/networkconnectivity/v1/internal/hub_stub.cc
@@ -321,6 +321,72 @@ StatusOr<google::longrunning::Operation> DefaultHubServiceStub::AcceptHubSpoke(
   return response;
 }
 
+future<StatusOr<google::longrunning::Operation>>
+DefaultHubServiceStub::AsyncAcceptSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  return internal::MakeUnaryRpcImpl<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest,
+      google::longrunning::Operation>(
+      cq,
+      [this](grpc::ClientContext* context,
+             google::cloud::networkconnectivity::v1::
+                 AcceptSpokeUpdateRequest const& request,
+             grpc::CompletionQueue* cq) {
+        return grpc_stub_->AsyncAcceptSpokeUpdate(context, request, cq);
+      },
+      request, std::move(context));
+}
+
+StatusOr<google::longrunning::Operation>
+DefaultHubServiceStub::AcceptSpokeUpdate(
+    grpc::ClientContext& context, Options,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  google::longrunning::Operation response;
+  auto status = grpc_stub_->AcceptSpokeUpdate(&context, request, &response);
+  if (!status.ok()) {
+    return google::cloud::MakeStatusFromRpcError(status);
+  }
+  return response;
+}
+
+future<StatusOr<google::longrunning::Operation>>
+DefaultHubServiceStub::AsyncRejectSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  return internal::MakeUnaryRpcImpl<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest,
+      google::longrunning::Operation>(
+      cq,
+      [this](grpc::ClientContext* context,
+             google::cloud::networkconnectivity::v1::
+                 RejectSpokeUpdateRequest const& request,
+             grpc::CompletionQueue* cq) {
+        return grpc_stub_->AsyncRejectSpokeUpdate(context, request, cq);
+      },
+      request, std::move(context));
+}
+
+StatusOr<google::longrunning::Operation>
+DefaultHubServiceStub::RejectSpokeUpdate(
+    grpc::ClientContext& context, Options,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  google::longrunning::Operation response;
+  auto status = grpc_stub_->RejectSpokeUpdate(&context, request, &response);
+  if (!status.ok()) {
+    return google::cloud::MakeStatusFromRpcError(status);
+  }
+  return response;
+}
+
 future<StatusOr<google::longrunning::Operation>>
 DefaultHubServiceStub::AsyncDeleteSpoke(
     google::cloud::CompletionQueue& cq,
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_stub.h b/google/cloud/networkconnectivity/v1/internal/hub_stub.h
index cc08f5fa0ab7b..7872c0997f77a 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_stub.h
+++ b/google/cloud/networkconnectivity/v1/internal/hub_stub.h
@@ -158,6 +158,32 @@ class HubServiceStub {
       google::cloud::networkconnectivity::v1::AcceptHubSpokeRequest const&
           request) = 0;
 
+  virtual future<StatusOr<google::longrunning::Operation>>
+  AsyncAcceptSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) = 0;
+
+  virtual StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) = 0;
+
+  virtual future<StatusOr<google::longrunning::Operation>>
+  AsyncRejectSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) = 0;
+
+  virtual StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) = 0;
+
   virtual future<StatusOr<google::longrunning::Operation>> AsyncDeleteSpoke(
       google::cloud::CompletionQueue& cq,
       std::shared_ptr<grpc::ClientContext> context,
@@ -398,6 +424,30 @@ class DefaultHubServiceStub : public HubServiceStub {
       google::cloud::networkconnectivity::v1::AcceptHubSpokeRequest const&
           request) override;
 
+  future<StatusOr<google::longrunning::Operation>> AsyncAcceptSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  future<StatusOr<google::longrunning::Operation>> AsyncRejectSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
   future<StatusOr<google::longrunning::Operation>> AsyncDeleteSpoke(
       google::cloud::CompletionQueue& cq,
       std::shared_ptr<grpc::ClientContext> context,
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_tracing_connection.cc b/google/cloud/networkconnectivity/v1/internal/hub_tracing_connection.cc
index 5ece5d0e897bd..3f922be22eabd 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_tracing_connection.cc
+++ b/google/cloud/networkconnectivity/v1/internal/hub_tracing_connection.cc
@@ -298,6 +298,74 @@ HubServiceTracingConnection::AcceptHubSpoke(
   return internal::EndSpan(std::move(span), child_->AcceptHubSpoke(operation));
 }
 
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+HubServiceTracingConnection::AcceptSpokeUpdate(
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  auto span = internal::MakeSpan(
+      "networkconnectivity_v1::HubServiceConnection::AcceptSpokeUpdate");
+  internal::OTelScope scope(span);
+  return internal::EndSpan(std::move(span), child_->AcceptSpokeUpdate(request));
+}
+
+StatusOr<google::longrunning::Operation>
+HubServiceTracingConnection::AcceptSpokeUpdate(
+    NoAwaitTag,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  auto span = internal::MakeSpan(
+      "networkconnectivity_v1::HubServiceConnection::AcceptSpokeUpdate");
+  opentelemetry::trace::Scope scope(span);
+  return internal::EndSpan(*span,
+                           child_->AcceptSpokeUpdate(NoAwaitTag{}, request));
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+HubServiceTracingConnection::AcceptSpokeUpdate(
+    google::longrunning::Operation const& operation) {
+  auto span = internal::MakeSpan(
+      "networkconnectivity_v1::HubServiceConnection::AcceptSpokeUpdate");
+  internal::OTelScope scope(span);
+  return internal::EndSpan(std::move(span),
+                           child_->AcceptSpokeUpdate(operation));
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+HubServiceTracingConnection::RejectSpokeUpdate(
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  auto span = internal::MakeSpan(
+      "networkconnectivity_v1::HubServiceConnection::RejectSpokeUpdate");
+  internal::OTelScope scope(span);
+  return internal::EndSpan(std::move(span), child_->RejectSpokeUpdate(request));
+}
+
+StatusOr<google::longrunning::Operation>
+HubServiceTracingConnection::RejectSpokeUpdate(
+    NoAwaitTag,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  auto span = internal::MakeSpan(
+      "networkconnectivity_v1::HubServiceConnection::RejectSpokeUpdate");
+  opentelemetry::trace::Scope scope(span);
+  return internal::EndSpan(*span,
+                           child_->RejectSpokeUpdate(NoAwaitTag{}, request));
+}
+
+future<
+    StatusOr<google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+HubServiceTracingConnection::RejectSpokeUpdate(
+    google::longrunning::Operation const& operation) {
+  auto span = internal::MakeSpan(
+      "networkconnectivity_v1::HubServiceConnection::RejectSpokeUpdate");
+  internal::OTelScope scope(span);
+  return internal::EndSpan(std::move(span),
+                           child_->RejectSpokeUpdate(operation));
+}
+
 future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
 HubServiceTracingConnection::DeleteSpoke(
     google::cloud::networkconnectivity::v1::DeleteSpokeRequest const& request) {
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_tracing_connection.h b/google/cloud/networkconnectivity/v1/internal/hub_tracing_connection.h
index 3e9e752661151..55d2bdd477e24 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_tracing_connection.h
+++ b/google/cloud/networkconnectivity/v1/internal/hub_tracing_connection.h
@@ -153,6 +153,36 @@ class HubServiceTracingConnection
       StatusOr<google::cloud::networkconnectivity::v1::AcceptHubSpokeResponse>>
   AcceptHubSpoke(google::longrunning::Operation const& operation) override;
 
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+  AcceptSpokeUpdate(
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      NoAwaitTag,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>
+  AcceptSpokeUpdate(google::longrunning::Operation const& operation) override;
+
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+  RejectSpokeUpdate(
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      NoAwaitTag,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
+  future<StatusOr<
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>
+  RejectSpokeUpdate(google::longrunning::Operation const& operation) override;
+
   future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
   DeleteSpoke(google::cloud::networkconnectivity::v1::DeleteSpokeRequest const&
                   request) override;
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_tracing_stub.cc b/google/cloud/networkconnectivity/v1/internal/hub_tracing_stub.cc
index f09e23b7de63e..ecdb5518996f3 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_tracing_stub.cc
+++ b/google/cloud/networkconnectivity/v1/internal/hub_tracing_stub.cc
@@ -287,6 +287,64 @@ StatusOr<google::longrunning::Operation> HubServiceTracingStub::AcceptHubSpoke(
                            child_->AcceptHubSpoke(context, options, request));
 }
 
+future<StatusOr<google::longrunning::Operation>>
+HubServiceTracingStub::AsyncAcceptSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions options,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  auto span = internal::MakeSpanGrpc(
+      "google.cloud.networkconnectivity.v1.HubService", "AcceptSpokeUpdate");
+  internal::OTelScope scope(span);
+  internal::InjectTraceContext(*context, *propagator_);
+  auto f =
+      child_->AsyncAcceptSpokeUpdate(cq, context, std::move(options), request);
+  return internal::EndSpan(std::move(context), std::move(span), std::move(f));
+}
+
+StatusOr<google::longrunning::Operation>
+HubServiceTracingStub::AcceptSpokeUpdate(
+    grpc::ClientContext& context, Options options,
+    google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+        request) {
+  auto span = internal::MakeSpanGrpc(
+      "google.cloud.networkconnectivity.v1.HubService", "AcceptSpokeUpdate");
+  auto scope = opentelemetry::trace::Scope(span);
+  internal::InjectTraceContext(context, *propagator_);
+  return internal::EndSpan(
+      context, *span, child_->AcceptSpokeUpdate(context, options, request));
+}
+
+future<StatusOr<google::longrunning::Operation>>
+HubServiceTracingStub::AsyncRejectSpokeUpdate(
+    google::cloud::CompletionQueue& cq,
+    std::shared_ptr<grpc::ClientContext> context,
+    google::cloud::internal::ImmutableOptions options,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  auto span = internal::MakeSpanGrpc(
+      "google.cloud.networkconnectivity.v1.HubService", "RejectSpokeUpdate");
+  internal::OTelScope scope(span);
+  internal::InjectTraceContext(*context, *propagator_);
+  auto f =
+      child_->AsyncRejectSpokeUpdate(cq, context, std::move(options), request);
+  return internal::EndSpan(std::move(context), std::move(span), std::move(f));
+}
+
+StatusOr<google::longrunning::Operation>
+HubServiceTracingStub::RejectSpokeUpdate(
+    grpc::ClientContext& context, Options options,
+    google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+        request) {
+  auto span = internal::MakeSpanGrpc(
+      "google.cloud.networkconnectivity.v1.HubService", "RejectSpokeUpdate");
+  auto scope = opentelemetry::trace::Scope(span);
+  internal::InjectTraceContext(context, *propagator_);
+  return internal::EndSpan(
+      context, *span, child_->RejectSpokeUpdate(context, options, request));
+}
+
 future<StatusOr<google::longrunning::Operation>>
 HubServiceTracingStub::AsyncDeleteSpoke(
     google::cloud::CompletionQueue& cq,
diff --git a/google/cloud/networkconnectivity/v1/internal/hub_tracing_stub.h b/google/cloud/networkconnectivity/v1/internal/hub_tracing_stub.h
index a2639123ed594..4397ecf410b94 100644
--- a/google/cloud/networkconnectivity/v1/internal/hub_tracing_stub.h
+++ b/google/cloud/networkconnectivity/v1/internal/hub_tracing_stub.h
@@ -154,6 +154,30 @@ class HubServiceTracingStub : public HubServiceStub {
       google::cloud::networkconnectivity::v1::AcceptHubSpokeRequest const&
           request) override;
 
+  future<StatusOr<google::longrunning::Operation>> AsyncAcceptSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> AcceptSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+          request) override;
+
+  future<StatusOr<google::longrunning::Operation>> AsyncRejectSpokeUpdate(
+      google::cloud::CompletionQueue& cq,
+      std::shared_ptr<grpc::ClientContext> context,
+      google::cloud::internal::ImmutableOptions options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
+  StatusOr<google::longrunning::Operation> RejectSpokeUpdate(
+      grpc::ClientContext& context, Options options,
+      google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+          request) override;
+
   future<StatusOr<google::longrunning::Operation>> AsyncDeleteSpoke(
       google::cloud::CompletionQueue& cq,
       std::shared_ptr<grpc::ClientContext> context,
diff --git a/google/cloud/networkconnectivity/v1/mocks/mock_hub_connection.h b/google/cloud/networkconnectivity/v1/mocks/mock_hub_connection.h
index 4c4c1b74f9673..becd3bb79f8bd 100644
--- a/google/cloud/networkconnectivity/v1/mocks/mock_hub_connection.h
+++ b/google/cloud/networkconnectivity/v1/mocks/mock_hub_connection.h
@@ -362,6 +362,94 @@ class MockHubServiceConnection
       AcceptHubSpoke, (google::longrunning::Operation const& operation),
       (override));
 
+  /// To disambiguate calls, use:
+  ///
+  /// @code
+  /// using ::testing::_;
+  /// using ::testing::Matcher;
+  /// EXPECT_CALL(*mock,
+  /// AcceptSpokeUpdate(Matcher<google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest
+  /// const&>(_)))
+  /// @endcode
+  MOCK_METHOD(
+      future<StatusOr<
+          google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>,
+      AcceptSpokeUpdate,
+      (google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+           request),
+      (override));
+
+  /// To disambiguate calls, use:
+  ///
+  /// @code
+  /// using ::testing::_;
+  /// EXPECT_CALL(*mock, AcceptSpokeUpdate(_, _))
+  /// @endcode
+  MOCK_METHOD(
+      StatusOr<google::longrunning::Operation>, AcceptSpokeUpdate,
+      (NoAwaitTag,
+       google::cloud::networkconnectivity::v1::AcceptSpokeUpdateRequest const&
+           request),
+      (override));
+
+  /// To disambiguate calls, use:
+  ///
+  /// @code
+  /// using ::testing::_;
+  /// using ::testing::Matcher;
+  /// EXPECT_CALL(*mock,
+  /// AcceptSpokeUpdate(Matcher<google::longrunning::Operation const&>(_)))
+  /// @endcode
+  MOCK_METHOD(
+      future<StatusOr<
+          google::cloud::networkconnectivity::v1::AcceptSpokeUpdateResponse>>,
+      AcceptSpokeUpdate, (google::longrunning::Operation const& operation),
+      (override));
+
+  /// To disambiguate calls, use:
+  ///
+  /// @code
+  /// using ::testing::_;
+  /// using ::testing::Matcher;
+  /// EXPECT_CALL(*mock,
+  /// RejectSpokeUpdate(Matcher<google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest
+  /// const&>(_)))
+  /// @endcode
+  MOCK_METHOD(
+      future<StatusOr<
+          google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>,
+      RejectSpokeUpdate,
+      (google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+           request),
+      (override));
+
+  /// To disambiguate calls, use:
+  ///
+  /// @code
+  /// using ::testing::_;
+  /// EXPECT_CALL(*mock, RejectSpokeUpdate(_, _))
+  /// @endcode
+  MOCK_METHOD(
+      StatusOr<google::longrunning::Operation>, RejectSpokeUpdate,
+      (NoAwaitTag,
+       google::cloud::networkconnectivity::v1::RejectSpokeUpdateRequest const&
+           request),
+      (override));
+
+  /// To disambiguate calls, use:
+  ///
+  /// @code
+  /// using ::testing::_;
+  /// using ::testing::Matcher;
+  /// EXPECT_CALL(*mock,
+  /// RejectSpokeUpdate(Matcher<google::longrunning::Operation const&>(_)))
+  /// @endcode
+  MOCK_METHOD(
+      future<StatusOr<
+          google::cloud::networkconnectivity::v1::RejectSpokeUpdateResponse>>,
+      RejectSpokeUpdate, (google::longrunning::Operation const& operation),
+      (override));
+
   /// To disambiguate calls, use:
   ///
   /// @code
diff --git a/google/cloud/networkconnectivity/v1/policy_based_routing_client.h b/google/cloud/networkconnectivity/v1/policy_based_routing_client.h
index e51623f67c4bd..c260c687c4e1a 100644
--- a/google/cloud/networkconnectivity/v1/policy_based_routing_client.h
+++ b/google/cloud/networkconnectivity/v1/policy_based_routing_client.h
@@ -95,7 +95,7 @@ class PolicyBasedRoutingServiceClient {
 
   // clang-format off
   ///
-  /// Lists PolicyBasedRoutes in a given project and location.
+  /// Lists policy-based routes in a given project and location.
   ///
   /// @param parent  Required. The parent resource's name.
   /// @param opts Optional. Override the class-level options, such as retry and
@@ -120,8 +120,8 @@ class PolicyBasedRoutingServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListPolicyBasedRoutesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L265}
-  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L95}
+  /// [google.cloud.networkconnectivity.v1.ListPolicyBasedRoutesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L266}
+  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L94}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::PolicyBasedRoute>
@@ -129,7 +129,7 @@ class PolicyBasedRoutingServiceClient {
 
   // clang-format off
   ///
-  /// Lists PolicyBasedRoutes in a given project and location.
+  /// Lists policy-based routes in a given project and location.
   ///
   /// @param request Unary RPCs, such as the one wrapped by this
   ///     function, receive a single `request` proto message which includes all
@@ -159,8 +159,8 @@ class PolicyBasedRoutingServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.ListPolicyBasedRoutesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L265}
-  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L95}
+  /// [google.cloud.networkconnectivity.v1.ListPolicyBasedRoutesRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L266}
+  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L94}
   ///
   // clang-format on
   StreamRange<google::cloud::networkconnectivity::v1::PolicyBasedRoute>
@@ -171,7 +171,7 @@ class PolicyBasedRoutingServiceClient {
 
   // clang-format off
   ///
-  /// Gets details of a single PolicyBasedRoute.
+  /// Gets details of a single policy-based route.
   ///
   /// @param name  Required. Name of the PolicyBasedRoute resource to get.
   /// @param opts Optional. Override the class-level options, such as retry and
@@ -187,8 +187,8 @@ class PolicyBasedRoutingServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetPolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L301}
-  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L95}
+  /// [google.cloud.networkconnectivity.v1.GetPolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L306}
+  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L94}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::PolicyBasedRoute>
@@ -196,7 +196,7 @@ class PolicyBasedRoutingServiceClient {
 
   // clang-format off
   ///
-  /// Gets details of a single PolicyBasedRoute.
+  /// Gets details of a single policy-based route.
   ///
   /// @param request Unary RPCs, such as the one wrapped by this
   ///     function, receive a single `request` proto message which includes all
@@ -217,8 +217,8 @@ class PolicyBasedRoutingServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.GetPolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L301}
-  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L95}
+  /// [google.cloud.networkconnectivity.v1.GetPolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L306}
+  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L94}
   ///
   // clang-format on
   StatusOr<google::cloud::networkconnectivity::v1::PolicyBasedRoute>
@@ -229,11 +229,18 @@ class PolicyBasedRoutingServiceClient {
 
   // clang-format off
   ///
-  /// Creates a new PolicyBasedRoute in a given project and location.
+  /// Creates a new policy-based route in a given project and location.
   ///
   /// @param parent  Required. The parent resource's name of the PolicyBasedRoute.
-  /// @param policy_based_route  Required. Initial values for a new Policy Based Route.
-  /// @param policy_based_route_id  Required. Unique id for the Policy Based Route to create.
+  /// @param policy_based_route  Required. Initial values for a new policy-based route.
+  /// @param policy_based_route_id  Required. Unique id for the policy-based route to create. Provided by the
+  ///  client when the resource is created. The name must comply with
+  ///  https://google.aip.dev/122#resource-id-segments. Specifically, the name
+  ///  must be 1-63 characters long and match the regular expression
+  ///  [a-z]([a-z0-9-]*[a-z0-9])?. The first character must be a lowercase letter,
+  ///  and all following characters (except for the last character) must be a
+  ///  dash, lowercase letter, or digit. The last character must be a lowercase
+  ///  letter or digit.
   /// @param opts Optional. Override the class-level options, such as retry and
   ///     backoff policies.
   /// @return A [`future`] that becomes satisfied when the LRO
@@ -254,8 +261,8 @@ class PolicyBasedRoutingServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.CreatePolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L312}
-  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L95}
+  /// [google.cloud.networkconnectivity.v1.CreatePolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L319}
+  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L94}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::PolicyBasedRoute>>
@@ -284,7 +291,7 @@ class PolicyBasedRoutingServiceClient {
 
   // clang-format off
   ///
-  /// Creates a new PolicyBasedRoute in a given project and location.
+  /// Creates a new policy-based route in a given project and location.
   ///
   /// @param request Unary RPCs, such as the one wrapped by this
   ///     function, receive a single `request` proto message which includes all
@@ -312,8 +319,8 @@ class PolicyBasedRoutingServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.CreatePolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L312}
-  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L95}
+  /// [google.cloud.networkconnectivity.v1.CreatePolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L319}
+  /// [google.cloud.networkconnectivity.v1.PolicyBasedRoute]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L94}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::PolicyBasedRoute>>
@@ -353,9 +360,9 @@ class PolicyBasedRoutingServiceClient {
 
   // clang-format off
   ///
-  /// Deletes a single PolicyBasedRoute.
+  /// Deletes a single policy-based route.
   ///
-  /// @param name  Required. Name of the PolicyBasedRoute resource to delete.
+  /// @param name  Required. Name of the policy-based route resource to delete.
   /// @param opts Optional. Override the class-level options, such as retry and
   ///     backoff policies.
   /// @return A [`future`] that becomes satisfied when the LRO
@@ -376,8 +383,8 @@ class PolicyBasedRoutingServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.DeletePolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L345}
-  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L40}
+  /// [google.cloud.networkconnectivity.v1.DeletePolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L361}
+  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L48}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
@@ -399,7 +406,7 @@ class PolicyBasedRoutingServiceClient {
 
   // clang-format off
   ///
-  /// Deletes a single PolicyBasedRoute.
+  /// Deletes a single policy-based route.
   ///
   /// @param request Unary RPCs, such as the one wrapped by this
   ///     function, receive a single `request` proto message which includes all
@@ -427,8 +434,8 @@ class PolicyBasedRoutingServiceClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.networkconnectivity.v1.DeletePolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L345}
-  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L40}
+  /// [google.cloud.networkconnectivity.v1.DeletePolicyBasedRouteRequest]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/policy_based_routing.proto#L361}
+  /// [google.cloud.networkconnectivity.v1.OperationMetadata]: @googleapis_reference_link{google/cloud/networkconnectivity/v1/common.proto#L48}
   ///
   // clang-format on
   future<StatusOr<google::cloud::networkconnectivity::v1::OperationMetadata>>
diff --git a/google/cloud/parametermanager/v1/parameter_manager_client.h b/google/cloud/parametermanager/v1/parameter_manager_client.h
index dd320d20d4650..37e2e374a1e17 100644
--- a/google/cloud/parametermanager/v1/parameter_manager_client.h
+++ b/google/cloud/parametermanager/v1/parameter_manager_client.h
@@ -115,7 +115,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.ListParametersRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L210}
+  /// [google.cloud.parametermanager.v1.ListParametersRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L217}
   /// [google.cloud.parametermanager.v1.Parameter]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L177}
   ///
   // clang-format on
@@ -154,7 +154,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.ListParametersRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L210}
+  /// [google.cloud.parametermanager.v1.ListParametersRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L217}
   /// [google.cloud.parametermanager.v1.Parameter]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L177}
   ///
   // clang-format on
@@ -181,7 +181,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.GetParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L248}
+  /// [google.cloud.parametermanager.v1.GetParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L255}
   /// [google.cloud.parametermanager.v1.Parameter]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L177}
   ///
   // clang-format on
@@ -211,7 +211,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.GetParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L248}
+  /// [google.cloud.parametermanager.v1.GetParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L255}
   /// [google.cloud.parametermanager.v1.Parameter]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L177}
   ///
   // clang-format on
@@ -240,7 +240,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.CreateParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L260}
+  /// [google.cloud.parametermanager.v1.CreateParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L267}
   /// [google.cloud.parametermanager.v1.Parameter]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L177}
   ///
   // clang-format on
@@ -272,7 +272,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.CreateParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L260}
+  /// [google.cloud.parametermanager.v1.CreateParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L267}
   /// [google.cloud.parametermanager.v1.Parameter]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L177}
   ///
   // clang-format on
@@ -306,7 +306,7 @@ class ParameterManagerClient {
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
   /// [google.cloud.parametermanager.v1.Parameter]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L177}
-  /// [google.cloud.parametermanager.v1.UpdateParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L296}
+  /// [google.cloud.parametermanager.v1.UpdateParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L303}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::Parameter> UpdateParameter(
@@ -337,7 +337,7 @@ class ParameterManagerClient {
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
   /// [google.cloud.parametermanager.v1.Parameter]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L177}
-  /// [google.cloud.parametermanager.v1.UpdateParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L296}
+  /// [google.cloud.parametermanager.v1.UpdateParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L303}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::Parameter> UpdateParameter(
@@ -362,7 +362,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.DeleteParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L329}
+  /// [google.cloud.parametermanager.v1.DeleteParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L336}
   ///
   // clang-format on
   Status DeleteParameter(std::string const& name, Options opts = {});
@@ -388,7 +388,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.DeleteParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L329}
+  /// [google.cloud.parametermanager.v1.DeleteParameterRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L336}
   ///
   // clang-format on
   Status DeleteParameter(
@@ -424,8 +424,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.ListParameterVersionsRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L402}
-  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L359}
+  /// [google.cloud.parametermanager.v1.ListParameterVersionsRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L418}
+  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L366}
   ///
   // clang-format on
   StreamRange<google::cloud::parametermanager::v1::ParameterVersion>
@@ -463,8 +463,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.ListParameterVersionsRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L402}
-  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L359}
+  /// [google.cloud.parametermanager.v1.ListParameterVersionsRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L418}
+  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L366}
   ///
   // clang-format on
   StreamRange<google::cloud::parametermanager::v1::ParameterVersion>
@@ -491,8 +491,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.GetParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L440}
-  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L359}
+  /// [google.cloud.parametermanager.v1.GetParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L456}
+  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L366}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::ParameterVersion>
@@ -521,8 +521,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.GetParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L440}
-  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L359}
+  /// [google.cloud.parametermanager.v1.GetParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L456}
+  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L366}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::ParameterVersion>
@@ -549,8 +549,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.RenderParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L457}
-  /// [google.cloud.parametermanager.v1.RenderParameterVersionResponse]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L468}
+  /// [google.cloud.parametermanager.v1.RenderParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L473}
+  /// [google.cloud.parametermanager.v1.RenderParameterVersionResponse]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L484}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::RenderParameterVersionResponse>
@@ -579,8 +579,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.RenderParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L457}
-  /// [google.cloud.parametermanager.v1.RenderParameterVersionResponse]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L468}
+  /// [google.cloud.parametermanager.v1.RenderParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L473}
+  /// [google.cloud.parametermanager.v1.RenderParameterVersionResponse]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L484}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::RenderParameterVersionResponse>
@@ -610,8 +610,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.CreateParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L489}
-  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L359}
+  /// [google.cloud.parametermanager.v1.CreateParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L505}
+  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L366}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::ParameterVersion>
@@ -644,8 +644,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.CreateParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L489}
-  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L359}
+  /// [google.cloud.parametermanager.v1.CreateParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L505}
+  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L366}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::ParameterVersion>
@@ -678,8 +678,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L359}
-  /// [google.cloud.parametermanager.v1.UpdateParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L526}
+  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L366}
+  /// [google.cloud.parametermanager.v1.UpdateParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L542}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::ParameterVersion>
@@ -711,8 +711,8 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L359}
-  /// [google.cloud.parametermanager.v1.UpdateParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L526}
+  /// [google.cloud.parametermanager.v1.ParameterVersion]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L366}
+  /// [google.cloud.parametermanager.v1.UpdateParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L542}
   ///
   // clang-format on
   StatusOr<google::cloud::parametermanager::v1::ParameterVersion>
@@ -738,7 +738,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.DeleteParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L560}
+  /// [google.cloud.parametermanager.v1.DeleteParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L576}
   ///
   // clang-format on
   Status DeleteParameterVersion(std::string const& name, Options opts = {});
@@ -764,7 +764,7 @@ class ParameterManagerClient {
   /// [`future`]: @ref google::cloud::future
   /// [`StatusOr`]: @ref google::cloud::StatusOr
   /// [`Status`]: @ref google::cloud::Status
-  /// [google.cloud.parametermanager.v1.DeleteParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L560}
+  /// [google.cloud.parametermanager.v1.DeleteParameterVersionRequest]: @googleapis_reference_link{google/cloud/parametermanager/v1/service.proto#L576}
   ///
   // clang-format on
   Status DeleteParameterVersion(