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 servicecontrol_v1::QuotaControllerClient:
// 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::servicecontrol_v1::QuotaControllerClient(
google::cloud::servicecontrol_v1::MakeQuotaControllerConnection(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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 latest release candidate version is 2.37.0-rc, and a range of other versions are available, from 2.36.0 down to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThe default endpoint used by the client library can be overridden by using the \u003ccode\u003eEndpointOption\u003c/code\u003e during client library initialization.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the default endpoint is sometimes required, such as when using Private Google Access, and the document provides an example for the \u003ccode\u003eservicecontrol_v1::QuotaControllerClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eExamples of how to override the default endpoints for \u003ccode\u003eservicecontrol_v1::QuotaControllerClient\u003c/code\u003e, \u003ccode\u003eservicecontrol_v1::ServiceControllerClient\u003c/code\u003e, and \u003ccode\u003eservicecontrol_v2::ServiceControllerClient\u003c/code\u003e are available via provided links.\u003c/p\u003e\n"],["\u003cp\u003eThe lowest version available for reference is \u003ccode\u003e2.11.0\u003c/code\u003e, however the initial version noted on the page is \u003ccode\u003e2.21.0\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]