In some cases, you may need to override the default endpoint used by the client library. Use theEndpointOptionwhen initializing the client library to change this default.
For example, this will override the default endpoint fordomains_v1::DomainsClient:
// 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::domains_v1::DomainsClient(
google::cloud::domains_v1::MakeDomainsConnection(options));
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eThe webpage provides a list of versioned documentation for a C++ library, ranging from version 2.12.0 up to 2.36.0, with 2.37.0-rc marked as the latest.\u003c/p\u003e\n"],["\u003cp\u003eEach version in the list provides information on how to override the default endpoint, which is available through a dedicated link for every version.\u003c/p\u003e\n"],["\u003cp\u003eThe default endpoint used by the client library can be overridden by utilizing the \u003ccode\u003eEndpointOption\u003c/code\u003e when initializing the library.\u003c/p\u003e\n"],["\u003cp\u003eAn example is provided to demonstrate how to override the default endpoint for \u003ccode\u003edomains_v1::DomainsClient\u003c/code\u003e, using \u003ccode\u003eprivate.googleapis.com\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe current page is showing version 2.26.0.\u003c/p\u003e\n"]]],[],null,["Version 2.26.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/domains/latest/domains-override-endpoint)\n- [2.41.0](/cpp/docs/reference/domains/2.41.0/domains-override-endpoint)\n- [2.40.0](/cpp/docs/reference/domains/2.40.0/domains-override-endpoint)\n- [2.39.0](/cpp/docs/reference/domains/2.39.0/domains-override-endpoint)\n- [2.38.0](/cpp/docs/reference/domains/2.38.0/domains-override-endpoint)\n- [2.37.0](/cpp/docs/reference/domains/2.37.0/domains-override-endpoint)\n- [2.36.0](/cpp/docs/reference/domains/2.36.0/domains-override-endpoint)\n- [2.35.0](/cpp/docs/reference/domains/2.35.0/domains-override-endpoint)\n- [2.34.0](/cpp/docs/reference/domains/2.34.0/domains-override-endpoint)\n- [2.33.0](/cpp/docs/reference/domains/2.33.0/domains-override-endpoint)\n- [2.32.0](/cpp/docs/reference/domains/2.32.0/domains-override-endpoint)\n- [2.31.0](/cpp/docs/reference/domains/2.31.0/domains-override-endpoint)\n- [2.30.0](/cpp/docs/reference/domains/2.30.0/domains-override-endpoint)\n- [2.29.0](/cpp/docs/reference/domains/2.29.0/domains-override-endpoint)\n- [2.28.0](/cpp/docs/reference/domains/2.28.0/domains-override-endpoint)\n- [2.27.0](/cpp/docs/reference/domains/2.27.0/domains-override-endpoint)\n- [2.26.0](/cpp/docs/reference/domains/2.26.0/domains-override-endpoint)\n- [2.25.1](/cpp/docs/reference/domains/2.25.1/domains-override-endpoint)\n- [2.24.0](/cpp/docs/reference/domains/2.24.0/domains-override-endpoint)\n- [2.23.0](/cpp/docs/reference/domains/2.23.0/domains-override-endpoint)\n- [2.22.1](/cpp/docs/reference/domains/2.22.1/domains-override-endpoint)\n- [2.21.0](/cpp/docs/reference/domains/2.21.0/domains-override-endpoint)\n- [2.20.0](/cpp/docs/reference/domains/2.20.0/domains-override-endpoint)\n- [2.19.0](/cpp/docs/reference/domains/2.19.0/domains-override-endpoint)\n- [2.18.0](/cpp/docs/reference/domains/2.18.0/domains-override-endpoint)\n- [2.17.0](/cpp/docs/reference/domains/2.17.0/domains-override-endpoint)\n- [2.16.0](/cpp/docs/reference/domains/2.16.0/domains-override-endpoint)\n- [2.15.1](/cpp/docs/reference/domains/2.15.1/domains-override-endpoint)\n- [2.14.0](/cpp/docs/reference/domains/2.14.0/domains-override-endpoint)\n- [2.13.0](/cpp/docs/reference/domains/2.13.0/domains-override-endpoint)\n- [2.12.0](/cpp/docs/reference/domains/2.12.0/domains-override-endpoint) \n\nHow to Override the Default Endpoint\n====================================\n\nIn some cases, you may need to override the default endpoint used by the client library. Use the [EndpointOption](https://cloud.google.com/cpp/docs/reference/common/latest/structgoogle_1_1cloud_1_1EndpointOption.html) when initializing the client library to change this default.\n\nFor example, this will override the default endpoint for `domains_v1::DomainsClient`: \n\n // This configuration is common with Private Google Access:\n // https://cloud.google.com/vpc/docs/private-google-access\n auto options = google::cloud::Options{}.set\u003cgoogle::cloud::EndpointOption\u003e(\n \"private.googleapis.com\");\n auto client = google::cloud::domains_v1::DomainsClient(\n google::cloud::domains_v1::MakeDomainsConnection(options));"]]