In some cases, you may need to override the default endpoint used by the client library. Use the EndpointOption when initializing the client library to change this default.
For example, this will override the default endpoint for optimization_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"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThe latest release candidate version is 2.37.0-rc, and is available to use via the provided link.\u003c/p\u003e\n"],["\u003cp\u003eThis page lists multiple versions of the optimization documentation, ranging from version 2.11.0 up to the latest release candidate version.\u003c/p\u003e\n"],["\u003cp\u003eThe provided content explains how to override the default endpoint using the \u003ccode\u003eEndpointOption\u003c/code\u003e when initializing the client library, such as the \u003ccode\u003eoptimization_v1::FleetRoutingClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the default endpoint can be useful when using Private Google Access, as demonstrated in the provided example code.\u003c/p\u003e\n"]]],[],null,[]]