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 forapikeys_v2::ApiKeysClient:
// 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::apikeys_v2::ApiKeysClient(
google::cloud::apikeys_v2::MakeApiKeysConnection(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 documentation for various versions of the \u003ccode\u003eapikeys-override-endpoint\u003c/code\u003e, ranging from version 2.11.0 to the latest release candidate 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe current version displayed at the top of the page is 2.36.0, with links available to past versions and the latest release candidate, indicating ongoing development and updates.\u003c/p\u003e\n"],["\u003cp\u003eUsers can override the default endpoint used by the client library by utilizing the \u003ccode\u003eEndpointOption\u003c/code\u003e during client library initialization.\u003c/p\u003e\n"],["\u003cp\u003eThe example demonstrates how to override the default endpoint for \u003ccode\u003eapikeys_v2::ApiKeysClient\u003c/code\u003e, which is commonly used with Private Google Access, by setting the \u003ccode\u003eEndpointOption\u003c/code\u003e to "private.googleapis.com".\u003c/p\u003e\n"]]],[],null,["Version 2.36.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/apikeys/latest/apikeys-override-endpoint)\n- [2.41.0](/cpp/docs/reference/apikeys/2.41.0/apikeys-override-endpoint)\n- [2.40.0](/cpp/docs/reference/apikeys/2.40.0/apikeys-override-endpoint)\n- [2.39.0](/cpp/docs/reference/apikeys/2.39.0/apikeys-override-endpoint)\n- [2.38.0](/cpp/docs/reference/apikeys/2.38.0/apikeys-override-endpoint)\n- [2.37.0](/cpp/docs/reference/apikeys/2.37.0/apikeys-override-endpoint)\n- [2.36.0](/cpp/docs/reference/apikeys/2.36.0/apikeys-override-endpoint)\n- [2.35.0](/cpp/docs/reference/apikeys/2.35.0/apikeys-override-endpoint)\n- [2.34.0](/cpp/docs/reference/apikeys/2.34.0/apikeys-override-endpoint)\n- [2.33.0](/cpp/docs/reference/apikeys/2.33.0/apikeys-override-endpoint)\n- [2.32.0](/cpp/docs/reference/apikeys/2.32.0/apikeys-override-endpoint)\n- [2.31.0](/cpp/docs/reference/apikeys/2.31.0/apikeys-override-endpoint)\n- [2.30.0](/cpp/docs/reference/apikeys/2.30.0/apikeys-override-endpoint)\n- [2.29.0](/cpp/docs/reference/apikeys/2.29.0/apikeys-override-endpoint)\n- [2.28.0](/cpp/docs/reference/apikeys/2.28.0/apikeys-override-endpoint)\n- [2.27.0](/cpp/docs/reference/apikeys/2.27.0/apikeys-override-endpoint)\n- [2.26.0](/cpp/docs/reference/apikeys/2.26.0/apikeys-override-endpoint)\n- [2.25.1](/cpp/docs/reference/apikeys/2.25.1/apikeys-override-endpoint)\n- [2.24.0](/cpp/docs/reference/apikeys/2.24.0/apikeys-override-endpoint)\n- [2.23.0](/cpp/docs/reference/apikeys/2.23.0/apikeys-override-endpoint)\n- [2.22.1](/cpp/docs/reference/apikeys/2.22.1/apikeys-override-endpoint)\n- [2.21.0](/cpp/docs/reference/apikeys/2.21.0/apikeys-override-endpoint)\n- [2.20.0](/cpp/docs/reference/apikeys/2.20.0/apikeys-override-endpoint)\n- [2.19.0](/cpp/docs/reference/apikeys/2.19.0/apikeys-override-endpoint)\n- [2.18.0](/cpp/docs/reference/apikeys/2.18.0/apikeys-override-endpoint)\n- [2.17.0](/cpp/docs/reference/apikeys/2.17.0/apikeys-override-endpoint)\n- [2.16.0](/cpp/docs/reference/apikeys/2.16.0/apikeys-override-endpoint)\n- [2.15.1](/cpp/docs/reference/apikeys/2.15.1/apikeys-override-endpoint)\n- [2.14.0](/cpp/docs/reference/apikeys/2.14.0/apikeys-override-endpoint)\n- [2.13.0](/cpp/docs/reference/apikeys/2.13.0/apikeys-override-endpoint)\n- [2.12.0](/cpp/docs/reference/apikeys/2.12.0/apikeys-override-endpoint)\n- [2.11.0](/cpp/docs/reference/apikeys/2.11.0/apikeys-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 `apikeys_v2::ApiKeysClient`: \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::apikeys_v2::ApiKeysClient(\n google::cloud::apikeys_v2::MakeApiKeysConnection(options));"]]