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 language_v1::LanguageServiceClient:
// 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::language_v1::LanguageServiceClient(
google::cloud::language_v1::MakeLanguageServiceConnection(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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 version available is 2.37.0-rc, with links provided for previous versions dating back to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThis page contains documentation for overriding the default endpoint in the client library using the \u003ccode\u003eEndpointOption\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe client library's default endpoint can be modified during initialization by using \u003ccode\u003egoogle::cloud::EndpointOption\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eAn example is provided on how to override the default endpoint for \u003ccode\u003elanguage_v1::LanguageServiceClient\u003c/code\u003e, which is common for Private Google Access.\u003c/p\u003e\n"],["\u003cp\u003eThis specific documentation covers language override endpoints for the versions outlined.\u003c/p\u003e\n"]]],[],null,[]]