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 forapigateway_v1::ApiGatewayServiceClient:
// 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::apigateway_v1::ApiGatewayServiceClient(
google::cloud::apigateway_v1::MakeApiGatewayServiceConnection(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 available version is 2.37.0-rc, with links provided for previous versions dating back to 2.11.0, all related to the \u003ccode\u003eapigateway-override-endpoint\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eYou can override the default endpoint used by the client library through the \u003ccode\u003eEndpointOption\u003c/code\u003e when the library is initialized.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the default endpoint, as demonstrated in the example, involves setting the \u003ccode\u003eEndpointOption\u003c/code\u003e to \u003ccode\u003e"private.googleapis.com"\u003c/code\u003e, which is commonly used with Private Google Access.\u003c/p\u003e\n"],["\u003cp\u003eThe example provided demonstrates overriding the default endpoint for \u003ccode\u003eapigateway_v1::ApiGatewayServiceClient\u003c/code\u003e using \u003ccode\u003eMakeApiGatewayServiceConnection\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["Version 2.31.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/apigateway/latest/apigateway-override-endpoint)\n- [2.41.0](/cpp/docs/reference/apigateway/2.41.0/apigateway-override-endpoint)\n- [2.40.0](/cpp/docs/reference/apigateway/2.40.0/apigateway-override-endpoint)\n- [2.39.0](/cpp/docs/reference/apigateway/2.39.0/apigateway-override-endpoint)\n- [2.38.0](/cpp/docs/reference/apigateway/2.38.0/apigateway-override-endpoint)\n- [2.37.0](/cpp/docs/reference/apigateway/2.37.0/apigateway-override-endpoint)\n- [2.36.0](/cpp/docs/reference/apigateway/2.36.0/apigateway-override-endpoint)\n- [2.35.0](/cpp/docs/reference/apigateway/2.35.0/apigateway-override-endpoint)\n- [2.34.0](/cpp/docs/reference/apigateway/2.34.0/apigateway-override-endpoint)\n- [2.33.0](/cpp/docs/reference/apigateway/2.33.0/apigateway-override-endpoint)\n- [2.32.0](/cpp/docs/reference/apigateway/2.32.0/apigateway-override-endpoint)\n- [2.31.0](/cpp/docs/reference/apigateway/2.31.0/apigateway-override-endpoint)\n- [2.30.0](/cpp/docs/reference/apigateway/2.30.0/apigateway-override-endpoint)\n- [2.29.0](/cpp/docs/reference/apigateway/2.29.0/apigateway-override-endpoint)\n- [2.28.0](/cpp/docs/reference/apigateway/2.28.0/apigateway-override-endpoint)\n- [2.27.0](/cpp/docs/reference/apigateway/2.27.0/apigateway-override-endpoint)\n- [2.26.0](/cpp/docs/reference/apigateway/2.26.0/apigateway-override-endpoint)\n- [2.25.1](/cpp/docs/reference/apigateway/2.25.1/apigateway-override-endpoint)\n- [2.24.0](/cpp/docs/reference/apigateway/2.24.0/apigateway-override-endpoint)\n- [2.23.0](/cpp/docs/reference/apigateway/2.23.0/apigateway-override-endpoint)\n- [2.22.1](/cpp/docs/reference/apigateway/2.22.1/apigateway-override-endpoint)\n- [2.21.0](/cpp/docs/reference/apigateway/2.21.0/apigateway-override-endpoint)\n- [2.20.0](/cpp/docs/reference/apigateway/2.20.0/apigateway-override-endpoint)\n- [2.19.0](/cpp/docs/reference/apigateway/2.19.0/apigateway-override-endpoint)\n- [2.18.0](/cpp/docs/reference/apigateway/2.18.0/apigateway-override-endpoint)\n- [2.17.0](/cpp/docs/reference/apigateway/2.17.0/apigateway-override-endpoint)\n- [2.16.0](/cpp/docs/reference/apigateway/2.16.0/apigateway-override-endpoint)\n- [2.15.1](/cpp/docs/reference/apigateway/2.15.1/apigateway-override-endpoint)\n- [2.14.0](/cpp/docs/reference/apigateway/2.14.0/apigateway-override-endpoint)\n- [2.13.0](/cpp/docs/reference/apigateway/2.13.0/apigateway-override-endpoint)\n- [2.12.0](/cpp/docs/reference/apigateway/2.12.0/apigateway-override-endpoint)\n- [2.11.0](/cpp/docs/reference/apigateway/2.11.0/apigateway-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 `apigateway_v1::ApiGatewayServiceClient`: \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::apigateway_v1::ApiGatewayServiceClient(\n google::cloud::apigateway_v1::MakeApiGatewayServiceConnection(options));"]]