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 vpcaccess_v1::VpcAccessServiceClient:
// 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::vpcaccess_v1::VpcAccessServiceClient(
google::cloud::vpcaccess_v1::MakeVpcAccessServiceConnection(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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 versions for \u003ccode\u003evpcaccess-override-endpoint\u003c/code\u003e, ranging from version 2.11.0 to the latest release candidate 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe current version being highlighted is 2.36.0, indicated by the adjacent keyboard_arrow_down symbol.\u003c/p\u003e\n"],["\u003cp\u003eYou can override the default endpoint used by the client library by utilizing the \u003ccode\u003eEndpointOption\u003c/code\u003e when initializing, such as when using Private Google Access.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003evpcaccess_v1::VpcAccessServiceClient\u003c/code\u003e endpoint can be overridden by setting the \u003ccode\u003eEndpointOption\u003c/code\u003e to a custom value, like "private.googleapis.com".\u003c/p\u003e\n"]]],[],null,[]]