googleapis
@@ -32,6 +32,8 @@ io::run bazel test "${args[@]}" --test_tag_filters=-integration-test "${BAZEL_TA
 excluded_rules=(
   "-//examples:grpc_credential_types"
   "-//google/cloud/bigtable/examples:bigtable_grpc_credentials"
+  # TODO(#14702): Enable this when auth scope configuration is resolved.
+  "-//google/cloud/generativelanguage/samples:samples"
   # This sample uses HMAC keys, which are very limited in production (at most
   # 5 per service account). Disabled for now.
   "-//google/cloud/storage/examples:storage_service_account_samples"

@@ -33,3 +33,5 @@ if (BUILD_TESTING AND GOOGLE_CLOUD_CPP_ENABLE_CXX_EXCEPTIONS)
         PROPERTIES LABELS "integration-test;quickstart" PASS_REGULAR_EXPRESSION
                    "Request had insufficient authentication scopes")
 endif ()
+
+add_subdirectory(samples)
@@ -0,0 +1,29 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+package(default_visibility = ["//visibility:private"])
+
+licenses(["notice"])  # Apache 2.0
+
+[cc_test(
+    name = sample.replace(".cc", ""),
+    srcs = [sample],
+    tags = [
+        "integration-test",
+    ],
+    deps = [
+        "//:generativelanguage",
+        "//google/cloud/testing_util:google_cloud_cpp_testing_private",
+    ],
+) for sample in glob(["*.cc"])]
@@ -0,0 +1,19 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+if ((NOT BUILD_TESTING) OR (NOT GOOGLE_CLOUD_CPP_ENABLE_CXX_EXCEPTIONS))
+    return()
+endif ()
+
+google_cloud_cpp_add_samples(generativelanguage)
@@ -0,0 +1,82 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "google/cloud/generativelanguage/v1/generative_client.h"
+#include "google/cloud/common_options.h"
+#include "google/cloud/internal/getenv.h"
+#include "google/cloud/testing_util/example_driver.h"
+#include <string>
+#include <vector>
+
+namespace {
+
+void GeminiTextGenTextOnlyPrompt(std::vector<std::string> const& argv) {
+  if (argv.size() < 3) {
+    throw google::cloud::testing_util::Usage(
+        "gemini-text-gen-text-only-prompt <quota-project-id> <model-name> "
+        "[<content>]+");
+  }
+  // [START text_gen_text_only_prompt]
+  namespace gemini = ::google::cloud::generativelanguage_v1;
+  namespace gemini_proto = ::google::ai::generativelanguage::v1;
+  [](std::string const& quota_project_id, std::string const& model,
+     std::vector<std::string> const& content) {
+    auto options =
+        google::cloud::Options{}.set<google::cloud::UserProjectOption>(
+            quota_project_id);
+    gemini::GenerativeServiceClient client(
+        gemini::MakeGenerativeServiceConnection(options));
+    std::vector<gemini_proto::Content> contents;
+    for (auto const& c : content) {
+      gemini_proto::Content content;
+      content.add_parts()->set_text(c);
+      contents.push_back(std::move(content));
+    }
+
+    auto response = client.GenerateContent(model, contents);
+    if (!response) throw std::move(response).status();
+
+    for (auto const& candidate : response->candidates()) {
+      for (auto const& p : candidate.content().parts()) {
+        std::cout << p.text() << "\n";
+      }
+    }
+  }
+  // [END text_gen_text_only_prompt]
+  (argv.at(0), argv.at(1), {argv.begin() + 2, argv.end()});
+}
+
+void AutoRun(std::vector<std::string> const& argv) {
+  namespace examples = ::google::cloud::testing_util;
+  if (!argv.empty()) throw examples::Usage{"auto"};
+  examples::CheckEnvironmentVariablesAreSet({
+      "GOOGLE_CLOUD_PROJECT",
+  });
+  auto const project_id =
+      google::cloud::internal::GetEnv("GOOGLE_CLOUD_PROJECT").value();
+
+  GeminiTextGenTextOnlyPrompt({project_id, "models/gemini-1.5-flash",
+                               "Write a story about a magic backpack."});
+
+  std::cout << "\nAutoRun done" << std::endl;
+}
+
+}  // namespace
+
+int main(int argc, char* argv[]) {  // NOLINT(bugprone-exception-escape)
+  google::cloud::testing_util::Example example(
+      {{"gemini-text-gen-text-only-prompt", GeminiTextGenTextOnlyPrompt},
+       {"auto", AutoRun}});
+  return example.Run(argc, argv);
+}