An idiomatic C++ client library for theOrganization Policy API, a service to The Org Policy API allows users to configure governance rules on their GCP resources across the Cloud Resource Hierarchy.
While this library isGA, please note Google Cloud C++ client libraries donotfollowSemantic Versioning.
Quickstart
The following shows the code that you'll run in thegoogle/cloud/orgpolicy/quickstart/directory, which should give you a taste of the Organization Policy API C++ client library API.
#include "google/cloud/orgpolicy/v2/org_policy_client.h"
#include "google/cloud/project.h"
#include <iostream>
int main(int argc, char* argv[]) try {
if (argc != 2) {
std::cerr << "Usage: " << argv[0] << " project-id\n";
return 1;
}
namespace orgpolicy = ::google::cloud::orgpolicy_v2;
auto client =
orgpolicy::OrgPolicyClient(orgpolicy::MakeOrgPolicyConnection());
auto const project = google::cloud::Project(argv[1]);
for (auto p : client.ListPolicies(project.FullName())) {
if (!p) throw std::move(p).status();
std::cout << p->DebugString() << "\n";
}
return 0;
} catch (google::cloud::Status const& status) {
std::cerr << "google::cloud::Status thrown: " << status << "\n";
return 1;
}
Main classes
The main class in this library isorgpolicy_v2::OrgPolicyClient. All RPCs are exposed as member functions of this class. Other classes provide helpers, configuration parameters, and infrastructure to mockorgpolicy_v2::OrgPolicyClientwhen testing your application.
Retry, Backoff, and Idempotency Policies.
The library automatically retries requests that fail with transient errors, and usesexponential backoffto backoff between retries. Application developers can override the default policies.
More Information
Error Handling- describes how the library reports errors.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eThe Organization Policy API C++ Client Library allows users to configure governance rules on their GCP resources across the Cloud Resource Hierarchy.\u003c/p\u003e\n"],["\u003cp\u003eVersion 2.37.0-rc is the latest release candidate, and numerous other versions are available, ranging from 2.36.0 down to 2.11.0, allowing users to select the version that is compatible with their project.\u003c/p\u003e\n"],["\u003cp\u003eThe main class in this library is \u003ccode\u003eorgpolicy_v2::OrgPolicyClient\u003c/code\u003e, which exposes all RPCs as member functions.\u003c/p\u003e\n"],["\u003cp\u003eThis library automatically handles retries and uses exponential backoff for transient errors, with the option for developers to override these default policies.\u003c/p\u003e\n"],["\u003cp\u003eThere is information on how to override the default endpoint and authentication credentials, along with environment variables that configure the library.\u003c/p\u003e\n"]]],[],null,["Version 2.12.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/orgpolicy/latest)\n- [2.41.0](/cpp/docs/reference/orgpolicy/2.41.0)\n- [2.40.0](/cpp/docs/reference/orgpolicy/2.40.0)\n- [2.39.0](/cpp/docs/reference/orgpolicy/2.39.0)\n- [2.38.0](/cpp/docs/reference/orgpolicy/2.38.0)\n- [2.37.0](/cpp/docs/reference/orgpolicy/2.37.0)\n- [2.36.0](/cpp/docs/reference/orgpolicy/2.36.0)\n- [2.35.0](/cpp/docs/reference/orgpolicy/2.35.0)\n- [2.34.0](/cpp/docs/reference/orgpolicy/2.34.0)\n- [2.33.0](/cpp/docs/reference/orgpolicy/2.33.0)\n- [2.32.0](/cpp/docs/reference/orgpolicy/2.32.0)\n- [2.31.0](/cpp/docs/reference/orgpolicy/2.31.0)\n- [2.30.0](/cpp/docs/reference/orgpolicy/2.30.0)\n- [2.29.0](/cpp/docs/reference/orgpolicy/2.29.0)\n- [2.28.0](/cpp/docs/reference/orgpolicy/2.28.0)\n- [2.27.0](/cpp/docs/reference/orgpolicy/2.27.0)\n- [2.26.0](/cpp/docs/reference/orgpolicy/2.26.0)\n- [2.25.1](/cpp/docs/reference/orgpolicy/2.25.1)\n- [2.24.0](/cpp/docs/reference/orgpolicy/2.24.0)\n- [2.23.0](/cpp/docs/reference/orgpolicy/2.23.0)\n- [2.22.1](/cpp/docs/reference/orgpolicy/2.22.1)\n- [2.21.0](/cpp/docs/reference/orgpolicy/2.21.0)\n- [2.20.0](/cpp/docs/reference/orgpolicy/2.20.0)\n- [2.19.0](/cpp/docs/reference/orgpolicy/2.19.0)\n- [2.18.0](/cpp/docs/reference/orgpolicy/2.18.0)\n- [2.17.0](/cpp/docs/reference/orgpolicy/2.17.0)\n- [2.16.0](/cpp/docs/reference/orgpolicy/2.16.0)\n- [2.15.1](/cpp/docs/reference/orgpolicy/2.15.1)\n- [2.14.0](/cpp/docs/reference/orgpolicy/2.14.0)\n- [2.13.0](/cpp/docs/reference/orgpolicy/2.13.0)\n- [2.12.0](/cpp/docs/reference/orgpolicy/2.12.0)\n- [2.11.0](/cpp/docs/reference/orgpolicy/2.11.0) \n\nOrganization Policy API C++ Client Library\n==========================================\n\nAn idiomatic C++ client library for the [Organization Policy API](https://cloud.google.com/resource-manager/docs/organization-policy/overview), a service to The Org Policy API allows users to configure governance rules on their GCP resources across the Cloud Resource Hierarchy.\n\nWhile this library is **GA** , please note Google Cloud C++ client libraries do **not** follow [Semantic Versioning](https://semver.org/).\n\n### Quickstart\n\nThe following shows the code that you'll run in the `google/cloud/orgpolicy/quickstart/` directory, which should give you a taste of the Organization Policy API C++ client library API. \n\n #include \"google/cloud/orgpolicy/v2/org_policy_client.h\"\n #include \"google/cloud/project.h\"\n #include \u003ciostream\u003e\n\n int main(int argc, char* argv[]) try {\n if (argc != 2) {\n std::cerr \u003c\u003c \"Usage: \" \u003c\u003c argv[0] \u003c\u003c \" project-id\\n\";\n return 1;\n }\n\n namespace orgpolicy = ::google::cloud::orgpolicy_v2;\n auto client =\n orgpolicy::OrgPolicyClient(orgpolicy::MakeOrgPolicyConnection());\n\n auto const project = google::cloud::Project(argv[1]);\n for (auto p : client.ListPolicies(project.FullName())) {\n if (!p) throw std::move(p).status();\n std::cout \u003c\u003c p-\u003eDebugString() \u003c\u003c \"\\n\";\n }\n\n return 0;\n } catch (google::cloud::Status const& status) {\n std::cerr \u003c\u003c \"google::cloud::Status thrown: \" \u003c\u003c status \u003c\u003c \"\\n\";\n return 1;\n }\n\n### Main classes\n\nThe main class in this library is [`orgpolicy_v2::OrgPolicyClient`](/cpp/docs/reference/orgpolicy/2.12.0/classgoogle_1_1cloud_1_1orgpolicy__v2_1_1OrgPolicyClient). All RPCs are exposed as member functions of this class. Other classes provide helpers, configuration parameters, and infrastructure to mock [`orgpolicy_v2::OrgPolicyClient`](/cpp/docs/reference/orgpolicy/2.12.0/classgoogle_1_1cloud_1_1orgpolicy__v2_1_1OrgPolicyClient) when testing your application.\n\n### Retry, Backoff, and Idempotency Policies.\n\nThe library automatically retries requests that fail with transient errors, and uses [exponential backoff](https://en.wikipedia.org/wiki/Exponential_backoff) to backoff between retries. Application developers can override the default policies.\n\n### More Information\n\n- [Error Handling](https://cloud.google.com/cpp/docs/reference/common/latest/common-error-handling.html) - describes how the library reports errors.\n- [How to Override the Default Endpoint](/cpp/docs/reference/orgpolicy/2.12.0/orgpolicy-override-endpoint) - describes how to override the default endpoint.\n- [How to Override the Authentication Credentials](/cpp/docs/reference/orgpolicy/2.12.0/orgpolicy-override-authentication) - describes how to change the authentication credentials used by the library.\n- [Environment Variables](/cpp/docs/reference/orgpolicy/2.12.0/orgpolicy-env) - describes environment variables that can configure the behavior of the library."]]