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 overriding the endpoint.\u003c/p\u003e\n"],["\u003cp\u003eVersion 2.37.0-rc is the latest release candidate, while the current version being viewed is 2.21.0.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation covers versions from 2.12.0 up to the most current version, 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eTo override the default endpoint, users can utilize the \u003ccode\u003eEndpointOption\u003c/code\u003e when initializing the client library.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the endpoint is particularly relevant when working with Private Google Access, as demonstrated in the example provided.\u003c/p\u003e\n"]]],[],null,["Version 2.21.0keyboard_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));"]]