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\u003eThe webpage provides documentation for overriding the default endpoint in the C++ client library for Google Cloud's Private CA service.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available for the Private CA service is version 2.37.0-rc, which can be found at the url: /cpp/docs/reference/privateca/latest/privateca-override-endpoint.\u003c/p\u003e\n"],["\u003cp\u003eUsers can find documentation for versions ranging from 2.11.0 up to the most recent release candidate version 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the default endpoint is achieved by using the \u003ccode\u003eEndpointOption\u003c/code\u003e during the client library initialization, as demonstrated in the provided example code.\u003c/p\u003e\n"],["\u003cp\u003eThe provided content is specifically in the context of the C++ client library.\u003c/p\u003e\n"]]],[],null,["Version 2.11.0keyboard_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));"]]