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 forprivateca_v1::CertificateAuthorityServiceClient:
// 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::privateca_v1::CertificateAuthorityServiceClient(
google::cloud::privateca_v1::MakeCertificateAuthorityServiceConnection(
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\u003eVersion 2.37.0-rc is the latest release candidate, with the content including version releases ranging from 2.37.0-rc down to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eEach version listed corresponds to documentation for overriding the default endpoint, which can be accessed via the provided links.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eEndpointOption\u003c/code\u003e can be used when initializing the client library to override the default endpoint.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the default endpoint is useful in specific scenarios, such as when using Private Google Access.\u003c/p\u003e\n"]]],[],null,["Version 2.12.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/privateca/latest/privateca-override-endpoint)\n- [2.41.0](/cpp/docs/reference/privateca/2.41.0/privateca-override-endpoint)\n- [2.40.0](/cpp/docs/reference/privateca/2.40.0/privateca-override-endpoint)\n- [2.39.0](/cpp/docs/reference/privateca/2.39.0/privateca-override-endpoint)\n- [2.38.0](/cpp/docs/reference/privateca/2.38.0/privateca-override-endpoint)\n- [2.37.0](/cpp/docs/reference/privateca/2.37.0/privateca-override-endpoint)\n- [2.36.0](/cpp/docs/reference/privateca/2.36.0/privateca-override-endpoint)\n- [2.35.0](/cpp/docs/reference/privateca/2.35.0/privateca-override-endpoint)\n- [2.34.0](/cpp/docs/reference/privateca/2.34.0/privateca-override-endpoint)\n- [2.33.0](/cpp/docs/reference/privateca/2.33.0/privateca-override-endpoint)\n- [2.32.0](/cpp/docs/reference/privateca/2.32.0/privateca-override-endpoint)\n- [2.31.0](/cpp/docs/reference/privateca/2.31.0/privateca-override-endpoint)\n- [2.30.0](/cpp/docs/reference/privateca/2.30.0/privateca-override-endpoint)\n- [2.29.0](/cpp/docs/reference/privateca/2.29.0/privateca-override-endpoint)\n- [2.28.0](/cpp/docs/reference/privateca/2.28.0/privateca-override-endpoint)\n- [2.27.0](/cpp/docs/reference/privateca/2.27.0/privateca-override-endpoint)\n- [2.26.0](/cpp/docs/reference/privateca/2.26.0/privateca-override-endpoint)\n- [2.25.1](/cpp/docs/reference/privateca/2.25.1/privateca-override-endpoint)\n- [2.24.0](/cpp/docs/reference/privateca/2.24.0/privateca-override-endpoint)\n- [2.23.0](/cpp/docs/reference/privateca/2.23.0/privateca-override-endpoint)\n- [2.22.1](/cpp/docs/reference/privateca/2.22.1/privateca-override-endpoint)\n- [2.21.0](/cpp/docs/reference/privateca/2.21.0/privateca-override-endpoint)\n- [2.20.0](/cpp/docs/reference/privateca/2.20.0/privateca-override-endpoint)\n- [2.19.0](/cpp/docs/reference/privateca/2.19.0/privateca-override-endpoint)\n- [2.18.0](/cpp/docs/reference/privateca/2.18.0/privateca-override-endpoint)\n- [2.17.0](/cpp/docs/reference/privateca/2.17.0/privateca-override-endpoint)\n- [2.16.0](/cpp/docs/reference/privateca/2.16.0/privateca-override-endpoint)\n- [2.15.1](/cpp/docs/reference/privateca/2.15.1/privateca-override-endpoint)\n- [2.14.0](/cpp/docs/reference/privateca/2.14.0/privateca-override-endpoint)\n- [2.13.0](/cpp/docs/reference/privateca/2.13.0/privateca-override-endpoint)\n- [2.12.0](/cpp/docs/reference/privateca/2.12.0/privateca-override-endpoint)\n- [2.11.0](/cpp/docs/reference/privateca/2.11.0/privateca-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 `privateca_v1::CertificateAuthorityServiceClient`: \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::privateca_v1::CertificateAuthorityServiceClient(\n google::cloud::privateca_v1::MakeCertificateAuthorityServiceConnection(\n options));"]]