In some cases, you may need to override the default endpoint used by the client library. Use theEndpointOptionwhen initializing the client library to change this default.
For example, this will override the default endpoint forpolicysimulator_v1::SimulatorClient:
// This configuration is common with Private Google Access:
// https://cloud.google.com/vpc/docs/private-google-access
auto options = google::cloud::Options{}.set<google::cloud::EndpointOption>(
"private.googleapis.com");
auto client = google::cloud::policysimulator_v1::SimulatorClient(
google::cloud::policysimulator_v1::MakeSimulatorConnection(options));
[[["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 latest version of the policysimulator is 2.37.0-rc, which can be accessed via the provided link.\u003c/p\u003e\n"],["\u003cp\u003eThis page documents various versions of the policysimulator library, from version 2.15.1 up to the latest release candidate 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eYou can override the default endpoint of the client library by using the \u003ccode\u003eEndpointOption\u003c/code\u003e during client initialization.\u003c/p\u003e\n"],["\u003cp\u003eThe provided example demonstrates how to override the default endpoint for \u003ccode\u003epolicysimulator_v1::SimulatorClient\u003c/code\u003e to \u003ccode\u003eprivate.googleapis.com\u003c/code\u003e, a configuration commonly used with Private Google Access.\u003c/p\u003e\n"]]],[],null,["Version 2.20.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/policysimulator/latest/policysimulator-override-endpoint)\n- [2.41.0](/cpp/docs/reference/policysimulator/2.41.0/policysimulator-override-endpoint)\n- [2.40.0](/cpp/docs/reference/policysimulator/2.40.0/policysimulator-override-endpoint)\n- [2.39.0](/cpp/docs/reference/policysimulator/2.39.0/policysimulator-override-endpoint)\n- [2.38.0](/cpp/docs/reference/policysimulator/2.38.0/policysimulator-override-endpoint)\n- [2.37.0](/cpp/docs/reference/policysimulator/2.37.0/policysimulator-override-endpoint)\n- [2.36.0](/cpp/docs/reference/policysimulator/2.36.0/policysimulator-override-endpoint)\n- [2.35.0](/cpp/docs/reference/policysimulator/2.35.0/policysimulator-override-endpoint)\n- [2.34.0](/cpp/docs/reference/policysimulator/2.34.0/policysimulator-override-endpoint)\n- [2.33.0](/cpp/docs/reference/policysimulator/2.33.0/policysimulator-override-endpoint)\n- [2.32.0](/cpp/docs/reference/policysimulator/2.32.0/policysimulator-override-endpoint)\n- [2.31.0](/cpp/docs/reference/policysimulator/2.31.0/policysimulator-override-endpoint)\n- [2.30.0](/cpp/docs/reference/policysimulator/2.30.0/policysimulator-override-endpoint)\n- [2.29.0](/cpp/docs/reference/policysimulator/2.29.0/policysimulator-override-endpoint)\n- [2.28.0](/cpp/docs/reference/policysimulator/2.28.0/policysimulator-override-endpoint)\n- [2.27.0](/cpp/docs/reference/policysimulator/2.27.0/policysimulator-override-endpoint)\n- [2.26.0](/cpp/docs/reference/policysimulator/2.26.0/policysimulator-override-endpoint)\n- [2.25.1](/cpp/docs/reference/policysimulator/2.25.1/policysimulator-override-endpoint)\n- [2.24.0](/cpp/docs/reference/policysimulator/2.24.0/policysimulator-override-endpoint)\n- [2.23.0](/cpp/docs/reference/policysimulator/2.23.0/policysimulator-override-endpoint)\n- [2.22.1](/cpp/docs/reference/policysimulator/2.22.1/policysimulator-override-endpoint)\n- [2.21.0](/cpp/docs/reference/policysimulator/2.21.0/policysimulator-override-endpoint)\n- [2.20.0](/cpp/docs/reference/policysimulator/2.20.0/policysimulator-override-endpoint)\n- [2.19.0](/cpp/docs/reference/policysimulator/2.19.0/policysimulator-override-endpoint)\n- [2.18.0](/cpp/docs/reference/policysimulator/2.18.0/policysimulator-override-endpoint)\n- [2.17.0](/cpp/docs/reference/policysimulator/2.17.0/policysimulator-override-endpoint)\n- [2.16.0](/cpp/docs/reference/policysimulator/2.16.0/policysimulator-override-endpoint)\n- [2.15.1](/cpp/docs/reference/policysimulator/2.15.1/policysimulator-override-endpoint) \n\nHow to Override the Default Endpoint\n====================================\n\nIn some cases, you may need to override the default endpoint used by the client library. Use the [EndpointOption](https://cloud.google.com/cpp/docs/reference/common/latest/structgoogle_1_1cloud_1_1EndpointOption.html) when initializing the client library to change this default.\n\nFor example, this will override the default endpoint for `policysimulator_v1::SimulatorClient`: \n\n // This configuration is common with Private Google Access:\n // https://cloud.google.com/vpc/docs/private-google-access\n auto options = google::cloud::Options{}.set\u003cgoogle::cloud::EndpointOption\u003e(\n \"private.googleapis.com\");\n auto client = google::cloud::policysimulator_v1::SimulatorClient(\n google::cloud::policysimulator_v1::MakeSimulatorConnection(options));"]]