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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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\u003eThis page lists various versions of the App Engine documentation, ranging from version 2.11.0 to the latest release candidate 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation explains how to override the default endpoint used by the client library by using \u003ccode\u003eEndpointOption\u003c/code\u003e during client library initialization.\u003c/p\u003e\n"],["\u003cp\u003eAn example is provided for overriding the default endpoint for \u003ccode\u003eappengine_v1::ApplicationsClient\u003c/code\u003e, including a common configuration for Private Google Access.\u003c/p\u003e\n"],["\u003cp\u003eLinks are provided to code snippets demonstrating endpoint overrides for different client classes within the \u003ccode\u003eappengine_v1\u003c/code\u003e namespace, such as \u003ccode\u003eAuthorizedCertificatesClient\u003c/code\u003e and \u003ccode\u003eServicesClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation contains reference information for \u003ccode\u003eappengine_override_endpoint\u003c/code\u003e for each version from 2.11.0 up to 2.37.0-rc.\u003c/p\u003e\n"]]],[],null,[]]