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 release candidate version available is 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThis document provides version-specific documentation for overriding the default endpoint, ranging from version 2.16.0 to 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe provided documentation outlines how to override the default endpoint for client libraries using the \u003ccode\u003eEndpointOption\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eYou can change the default endpoint by setting the \u003ccode\u003eEndpointOption\u003c/code\u003e in the google cloud \u003ccode\u003eOptions\u003c/code\u003e variable.\u003c/p\u003e\n"],["\u003cp\u003eThe example provided shows how to change the default endpoint for a config client to "private.googleapis.com", which is often done when utilizing Private Google Access.\u003c/p\u003e\n"]]],[],null,["Version 2.23.0keyboard_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));"]]