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 foroptimization_v1::FleetRoutingClient:
// 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::optimization_v1::FleetRoutingClient(
google::cloud::optimization_v1::MakeFleetRoutingConnection(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 webpage provides a comprehensive list of versions for a specific optimization-override-endpoint, ranging from version 2.11.0 to the latest release candidate, 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe content details how to override the default endpoint of the client library by utilizing the \u003ccode\u003eEndpointOption\u003c/code\u003e when initializing the client.\u003c/p\u003e\n"],["\u003cp\u003eAn example of overriding the default endpoint for \u003ccode\u003eoptimization_v1::FleetRoutingClient\u003c/code\u003e is provided, showcasing how to set a custom endpoint using \u003ccode\u003egoogle::cloud::EndpointOption\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the default endpoint is presented as a solution for specific scenarios, including configurations like Private Google Access.\u003c/p\u003e\n"]]],[],null,["Version 2.19.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/optimization/latest/optimization-override-endpoint)\n- [2.41.0](/cpp/docs/reference/optimization/2.41.0/optimization-override-endpoint)\n- [2.40.0](/cpp/docs/reference/optimization/2.40.0/optimization-override-endpoint)\n- [2.39.0](/cpp/docs/reference/optimization/2.39.0/optimization-override-endpoint)\n- [2.38.0](/cpp/docs/reference/optimization/2.38.0/optimization-override-endpoint)\n- [2.37.0](/cpp/docs/reference/optimization/2.37.0/optimization-override-endpoint)\n- [2.36.0](/cpp/docs/reference/optimization/2.36.0/optimization-override-endpoint)\n- [2.35.0](/cpp/docs/reference/optimization/2.35.0/optimization-override-endpoint)\n- [2.34.0](/cpp/docs/reference/optimization/2.34.0/optimization-override-endpoint)\n- [2.33.0](/cpp/docs/reference/optimization/2.33.0/optimization-override-endpoint)\n- [2.32.0](/cpp/docs/reference/optimization/2.32.0/optimization-override-endpoint)\n- [2.31.0](/cpp/docs/reference/optimization/2.31.0/optimization-override-endpoint)\n- [2.30.0](/cpp/docs/reference/optimization/2.30.0/optimization-override-endpoint)\n- [2.29.0](/cpp/docs/reference/optimization/2.29.0/optimization-override-endpoint)\n- [2.28.0](/cpp/docs/reference/optimization/2.28.0/optimization-override-endpoint)\n- [2.27.0](/cpp/docs/reference/optimization/2.27.0/optimization-override-endpoint)\n- [2.26.0](/cpp/docs/reference/optimization/2.26.0/optimization-override-endpoint)\n- [2.25.1](/cpp/docs/reference/optimization/2.25.1/optimization-override-endpoint)\n- [2.24.0](/cpp/docs/reference/optimization/2.24.0/optimization-override-endpoint)\n- [2.23.0](/cpp/docs/reference/optimization/2.23.0/optimization-override-endpoint)\n- [2.22.1](/cpp/docs/reference/optimization/2.22.1/optimization-override-endpoint)\n- [2.21.0](/cpp/docs/reference/optimization/2.21.0/optimization-override-endpoint)\n- [2.20.0](/cpp/docs/reference/optimization/2.20.0/optimization-override-endpoint)\n- [2.19.0](/cpp/docs/reference/optimization/2.19.0/optimization-override-endpoint)\n- [2.18.0](/cpp/docs/reference/optimization/2.18.0/optimization-override-endpoint)\n- [2.17.0](/cpp/docs/reference/optimization/2.17.0/optimization-override-endpoint)\n- [2.16.0](/cpp/docs/reference/optimization/2.16.0/optimization-override-endpoint)\n- [2.15.1](/cpp/docs/reference/optimization/2.15.1/optimization-override-endpoint)\n- [2.14.0](/cpp/docs/reference/optimization/2.14.0/optimization-override-endpoint)\n- [2.13.0](/cpp/docs/reference/optimization/2.13.0/optimization-override-endpoint)\n- [2.12.0](/cpp/docs/reference/optimization/2.12.0/optimization-override-endpoint)\n- [2.11.0](/cpp/docs/reference/optimization/2.11.0/optimization-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 `optimization_v1::FleetRoutingClient`: \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::optimization_v1::FleetRoutingClient(\n google::cloud::optimization_v1::MakeFleetRoutingConnection(options));"]]