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 forapphub_v1::AppHubClient:
// 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::apphub_v1::AppHubClient(
google::cloud::apphub_v1::MakeAppHubConnection(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 previous versions dating back to 2.23.0.\u003c/p\u003e\n"],["\u003cp\u003eThe primary focus of the content is on overriding the default endpoint for the client library.\u003c/p\u003e\n"],["\u003cp\u003eYou can utilize the \u003ccode\u003eEndpointOption\u003c/code\u003e when initializing the client library to modify the default endpoint.\u003c/p\u003e\n"],["\u003cp\u003eAn example is given to help you override the default endpoint for \u003ccode\u003eapphub_v1::AppHubClient\u003c/code\u003e by setting the \u003ccode\u003eEndpointOption\u003c/code\u003e to "private.googleapis.com," demonstrating a common use case with Private Google Access.\u003c/p\u003e\n"]]],[],null,["Version 2.33.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/apphub/latest/apphub-override-endpoint)\n- [2.41.0](/cpp/docs/reference/apphub/2.41.0/apphub-override-endpoint)\n- [2.40.0](/cpp/docs/reference/apphub/2.40.0/apphub-override-endpoint)\n- [2.39.0](/cpp/docs/reference/apphub/2.39.0/apphub-override-endpoint)\n- [2.38.0](/cpp/docs/reference/apphub/2.38.0/apphub-override-endpoint)\n- [2.37.0](/cpp/docs/reference/apphub/2.37.0/apphub-override-endpoint)\n- [2.36.0](/cpp/docs/reference/apphub/2.36.0/apphub-override-endpoint)\n- [2.35.0](/cpp/docs/reference/apphub/2.35.0/apphub-override-endpoint)\n- [2.34.0](/cpp/docs/reference/apphub/2.34.0/apphub-override-endpoint)\n- [2.33.0](/cpp/docs/reference/apphub/2.33.0/apphub-override-endpoint)\n- [2.32.0](/cpp/docs/reference/apphub/2.32.0/apphub-override-endpoint)\n- [2.31.0](/cpp/docs/reference/apphub/2.31.0/apphub-override-endpoint)\n- [2.30.0](/cpp/docs/reference/apphub/2.30.0/apphub-override-endpoint)\n- [2.29.0](/cpp/docs/reference/apphub/2.29.0/apphub-override-endpoint)\n- [2.28.0](/cpp/docs/reference/apphub/2.28.0/apphub-override-endpoint)\n- [2.27.0](/cpp/docs/reference/apphub/2.27.0/apphub-override-endpoint)\n- [2.26.0](/cpp/docs/reference/apphub/2.26.0/apphub-override-endpoint)\n- [2.25.1](/cpp/docs/reference/apphub/2.25.1/apphub-override-endpoint)\n- [2.24.0](/cpp/docs/reference/apphub/2.24.0/apphub-override-endpoint)\n- [2.23.0](/cpp/docs/reference/apphub/2.23.0/apphub-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 `apphub_v1::AppHubClient`: \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::apphub_v1::AppHubClient(\n google::cloud::apphub_v1::MakeAppHubConnection(options));"]]