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 forconfig_v1::ConfigClient:
// 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::config_v1::ConfigClient(
google::cloud::config_v1::MakeConfigConnection(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 latest version available is 2.37.0-rc, with links provided for documentation across a range of versions from 2.37.0-rc down to 2.16.0.\u003c/p\u003e\n"],["\u003cp\u003eYou can override the default endpoint used by the client library if needed.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eEndpointOption\u003c/code\u003e is the tool used to change the default endpoint when initializing the client library.\u003c/p\u003e\n"],["\u003cp\u003eAn example is provided that shows overriding the endpoint for \u003ccode\u003econfig_v1::ConfigClient\u003c/code\u003e to \u003ccode\u003eprivate.googleapis.com\u003c/code\u003e which is a configuration common with Private Google Access.\u003c/p\u003e\n"]]],[],null,["Version 2.30.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/config/latest/config-override-endpoint)\n- [2.41.0](/cpp/docs/reference/config/2.41.0/config-override-endpoint)\n- [2.40.0](/cpp/docs/reference/config/2.40.0/config-override-endpoint)\n- [2.39.0](/cpp/docs/reference/config/2.39.0/config-override-endpoint)\n- [2.38.0](/cpp/docs/reference/config/2.38.0/config-override-endpoint)\n- [2.37.0](/cpp/docs/reference/config/2.37.0/config-override-endpoint)\n- [2.36.0](/cpp/docs/reference/config/2.36.0/config-override-endpoint)\n- [2.35.0](/cpp/docs/reference/config/2.35.0/config-override-endpoint)\n- [2.34.0](/cpp/docs/reference/config/2.34.0/config-override-endpoint)\n- [2.33.0](/cpp/docs/reference/config/2.33.0/config-override-endpoint)\n- [2.32.0](/cpp/docs/reference/config/2.32.0/config-override-endpoint)\n- [2.31.0](/cpp/docs/reference/config/2.31.0/config-override-endpoint)\n- [2.30.0](/cpp/docs/reference/config/2.30.0/config-override-endpoint)\n- [2.29.0](/cpp/docs/reference/config/2.29.0/config-override-endpoint)\n- [2.28.0](/cpp/docs/reference/config/2.28.0/config-override-endpoint)\n- [2.27.0](/cpp/docs/reference/config/2.27.0/config-override-endpoint)\n- [2.26.0](/cpp/docs/reference/config/2.26.0/config-override-endpoint)\n- [2.25.1](/cpp/docs/reference/config/2.25.1/config-override-endpoint)\n- [2.24.0](/cpp/docs/reference/config/2.24.0/config-override-endpoint)\n- [2.23.0](/cpp/docs/reference/config/2.23.0/config-override-endpoint)\n- [2.22.1](/cpp/docs/reference/config/2.22.1/config-override-endpoint)\n- [2.21.0](/cpp/docs/reference/config/2.21.0/config-override-endpoint)\n- [2.20.0](/cpp/docs/reference/config/2.20.0/config-override-endpoint)\n- [2.19.0](/cpp/docs/reference/config/2.19.0/config-override-endpoint)\n- [2.18.0](/cpp/docs/reference/config/2.18.0/config-override-endpoint)\n- [2.17.0](/cpp/docs/reference/config/2.17.0/config-override-endpoint)\n- [2.16.0](/cpp/docs/reference/config/2.16.0/config-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 `config_v1::ConfigClient`: \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::config_v1::ConfigClient(\n google::cloud::config_v1::MakeConfigConnection(options));"]]