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 fortexttospeech_v1::TextToSpeechClient:
// 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::texttospeech_v1::TextToSpeechClient(
google::cloud::texttospeech_v1::MakeTextToSpeechConnection(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 a comprehensive list of Text-to-Speech client library versions, ranging from the latest release candidate (2.37.0-rc) down to version 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eEach version in the list links to its respective documentation page regarding the override endpoint feature.\u003c/p\u003e\n"],["\u003cp\u003eThe page details how to override the default endpoint for the Text-to-Speech client library using the \u003ccode\u003eEndpointOption\u003c/code\u003e, allowing for customized endpoint configurations.\u003c/p\u003e\n"],["\u003cp\u003eAn example is provided, demonstrating how to set a private endpoint, specifically mentioning compatibility with Private Google Access.\u003c/p\u003e\n"]]],[],null,["Version 2.29.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/texttospeech/latest/texttospeech-override-endpoint)\n- [2.41.0](/cpp/docs/reference/texttospeech/2.41.0/texttospeech-override-endpoint)\n- [2.40.0](/cpp/docs/reference/texttospeech/2.40.0/texttospeech-override-endpoint)\n- [2.39.0](/cpp/docs/reference/texttospeech/2.39.0/texttospeech-override-endpoint)\n- [2.38.0](/cpp/docs/reference/texttospeech/2.38.0/texttospeech-override-endpoint)\n- [2.37.0](/cpp/docs/reference/texttospeech/2.37.0/texttospeech-override-endpoint)\n- [2.36.0](/cpp/docs/reference/texttospeech/2.36.0/texttospeech-override-endpoint)\n- [2.35.0](/cpp/docs/reference/texttospeech/2.35.0/texttospeech-override-endpoint)\n- [2.34.0](/cpp/docs/reference/texttospeech/2.34.0/texttospeech-override-endpoint)\n- [2.33.0](/cpp/docs/reference/texttospeech/2.33.0/texttospeech-override-endpoint)\n- [2.32.0](/cpp/docs/reference/texttospeech/2.32.0/texttospeech-override-endpoint)\n- [2.31.0](/cpp/docs/reference/texttospeech/2.31.0/texttospeech-override-endpoint)\n- [2.30.0](/cpp/docs/reference/texttospeech/2.30.0/texttospeech-override-endpoint)\n- [2.29.0](/cpp/docs/reference/texttospeech/2.29.0/texttospeech-override-endpoint)\n- [2.28.0](/cpp/docs/reference/texttospeech/2.28.0/texttospeech-override-endpoint)\n- [2.27.0](/cpp/docs/reference/texttospeech/2.27.0/texttospeech-override-endpoint)\n- [2.26.0](/cpp/docs/reference/texttospeech/2.26.0/texttospeech-override-endpoint)\n- [2.25.1](/cpp/docs/reference/texttospeech/2.25.1/texttospeech-override-endpoint)\n- [2.24.0](/cpp/docs/reference/texttospeech/2.24.0/texttospeech-override-endpoint)\n- [2.23.0](/cpp/docs/reference/texttospeech/2.23.0/texttospeech-override-endpoint)\n- [2.22.1](/cpp/docs/reference/texttospeech/2.22.1/texttospeech-override-endpoint)\n- [2.21.0](/cpp/docs/reference/texttospeech/2.21.0/texttospeech-override-endpoint)\n- [2.20.0](/cpp/docs/reference/texttospeech/2.20.0/texttospeech-override-endpoint)\n- [2.19.0](/cpp/docs/reference/texttospeech/2.19.0/texttospeech-override-endpoint)\n- [2.18.0](/cpp/docs/reference/texttospeech/2.18.0/texttospeech-override-endpoint)\n- [2.17.0](/cpp/docs/reference/texttospeech/2.17.0/texttospeech-override-endpoint)\n- [2.16.0](/cpp/docs/reference/texttospeech/2.16.0/texttospeech-override-endpoint)\n- [2.15.1](/cpp/docs/reference/texttospeech/2.15.1/texttospeech-override-endpoint)\n- [2.14.0](/cpp/docs/reference/texttospeech/2.14.0/texttospeech-override-endpoint)\n- [2.13.0](/cpp/docs/reference/texttospeech/2.13.0/texttospeech-override-endpoint)\n- [2.12.0](/cpp/docs/reference/texttospeech/2.12.0/texttospeech-override-endpoint)\n- [2.11.0](/cpp/docs/reference/texttospeech/2.11.0/texttospeech-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 `texttospeech_v1::TextToSpeechClient`: \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::texttospeech_v1::TextToSpeechClient(\n google::cloud::texttospeech_v1::MakeTextToSpeechConnection(options));"]]