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 webpage provides documentation for overriding the default endpoint for the \u003ccode\u003eapigateway_v1::ApiGatewayServiceClient\u003c/code\u003e in the C++ client library.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available is 2.37.0-rc, while version 2.35.0 is displayed by default, and there are many older version links also available for reference.\u003c/p\u003e\n"],["\u003cp\u003eUsers can use \u003ccode\u003eEndpointOption\u003c/code\u003e when initializing the client library to override the default endpoint, which can be useful in cases like Private Google Access.\u003c/p\u003e\n"],["\u003cp\u003eAn example is given in the documentation, demonstrating how to set the endpoint to \u003ccode\u003e"private.googleapis.com"\u003c/code\u003e using \u003ccode\u003egoogle::cloud::Options\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["Version 2.35.0keyboard_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));"]]