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 functions_v1::CloudFunctionsServiceClient:
// 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::functions_v1::CloudFunctionsServiceClient(
google::cloud::functions_v1::MakeCloudFunctionsServiceConnection(
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 overriding the default endpoint used by the client library, specifically for the \u003ccode\u003efunctions_v1::CloudFunctionsServiceClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eVersion 2.37.0-rc is the latest release available, with the webpage containing a list of older versions starting from 2.36.0 down to version 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the default endpoint is achieved by using the \u003ccode\u003eEndpointOption\u003c/code\u003e during the client library initialization.\u003c/p\u003e\n"],["\u003cp\u003eAn example is provided that demonstrates how to override the endpoint to \u003ccode\u003eprivate.googleapis.com\u003c/code\u003e, which is a configuration commonly used with Private Google Access.\u003c/p\u003e\n"]]],[],null,[]]