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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 webpage provides documentation for various versions of an optimization endpoint, ranging from version 2.11.0 to the latest release candidate, 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe primary content explains how to override the default endpoint used by the client library, using the \u003ccode\u003eEndpointOption\u003c/code\u003e during initialization.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the default endpoint is demonstrated through an example, specifically for \u003ccode\u003eoptimization_v1::FleetRoutingClient\u003c/code\u003e, and how it is configured for Private Google Access.\u003c/p\u003e\n"],["\u003cp\u003eThe current version of this specific page is referencing 2.34.0, but contains version options for each release leading to the latest, 2.37.0-rc.\u003c/p\u003e\n"]]],[],null,[]]