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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 a comprehensive list of optimization endpoint versions, ranging from the latest release candidate, 2.37.0-rc, down to version 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThe latest available stable version is notated as 2.36.0 with multiple other stable versions directly below it in the listing.\u003c/p\u003e\n"],["\u003cp\u003eInstructions are provided on how to override the default endpoint for the client library using the \u003ccode\u003eEndpointOption\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe example provided demonstrates how to override the default endpoint for \u003ccode\u003eoptimization_v1::FleetRoutingClient\u003c/code\u003e, specifically showing a configuration commonly used with Private Google Access.\u003c/p\u003e\n"]]],[],null,[]]