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 appengine_v1::ApplicationsClient:
// 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::appengine_v1::ApplicationsClient(
google::cloud::appengine_v1::MakeApplicationsConnection(options));
Follow these links to find examples for other *Client classes:
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 in various versions.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available is 2.37.0-rc, with many previous versions listed 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 when initializing the client library.\u003c/p\u003e\n"],["\u003cp\u003eExamples are given on how to override the default endpoint for the \u003ccode\u003eappengine_v1::ApplicationsClient\u003c/code\u003e, as well as other \u003ccode\u003e*Client\u003c/code\u003e classes like \u003ccode\u003eAuthorizedCertificatesClient\u003c/code\u003e and \u003ccode\u003eDomainMappingsClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation references Private Google Access as a potential use case for endpoint overriding, with the endpoint \u003ccode\u003eprivate.googleapis.com\u003c/code\u003e as an example.\u003c/p\u003e\n"]]],[],null,[]]