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 forvision_v1::ImageAnnotatorClient:
// 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::vision_v1::ImageAnnotatorClient(
google::cloud::vision_v1::MakeImageAnnotatorConnection(options));
Follow these links to find examples for other*Clientclasses:
[[["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 various versions of the C++ client library, ranging from version 2.11.0 up to the release candidate 2.37.0-rc, with version 2.35.0 as the currently selected version.\u003c/p\u003e\n"],["\u003cp\u003eUsers can override the default endpoint used by the client library using the \u003ccode\u003eEndpointOption\u003c/code\u003e when initializing it, allowing for custom endpoint configurations.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation provides code examples that demonstrate how to override the default endpoint for \u003ccode\u003evision_v1::ImageAnnotatorClient\u003c/code\u003e and how this configuration is commonly used with Private Google Access.\u003c/p\u003e\n"],["\u003cp\u003eSpecific code examples are available for other client classes, including \u003ccode\u003evision_v1::ImageAnnotatorClient\u003c/code\u003e and \u003ccode\u003evision_v1::ProductSearchClient\u003c/code\u003e, as demonstrated by provided links.\u003c/p\u003e\n"]]],[],null,["Version 2.35.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/vision/latest/vision-override-endpoint)\n- [2.41.0](/cpp/docs/reference/vision/2.41.0/vision-override-endpoint)\n- [2.40.0](/cpp/docs/reference/vision/2.40.0/vision-override-endpoint)\n- [2.39.0](/cpp/docs/reference/vision/2.39.0/vision-override-endpoint)\n- [2.38.0](/cpp/docs/reference/vision/2.38.0/vision-override-endpoint)\n- [2.37.0](/cpp/docs/reference/vision/2.37.0/vision-override-endpoint)\n- [2.36.0](/cpp/docs/reference/vision/2.36.0/vision-override-endpoint)\n- [2.35.0](/cpp/docs/reference/vision/2.35.0/vision-override-endpoint)\n- [2.34.0](/cpp/docs/reference/vision/2.34.0/vision-override-endpoint)\n- [2.33.0](/cpp/docs/reference/vision/2.33.0/vision-override-endpoint)\n- [2.32.0](/cpp/docs/reference/vision/2.32.0/vision-override-endpoint)\n- [2.31.0](/cpp/docs/reference/vision/2.31.0/vision-override-endpoint)\n- [2.30.0](/cpp/docs/reference/vision/2.30.0/vision-override-endpoint)\n- [2.29.0](/cpp/docs/reference/vision/2.29.0/vision-override-endpoint)\n- [2.28.0](/cpp/docs/reference/vision/2.28.0/vision-override-endpoint)\n- [2.27.0](/cpp/docs/reference/vision/2.27.0/vision-override-endpoint)\n- [2.26.0](/cpp/docs/reference/vision/2.26.0/vision-override-endpoint)\n- [2.25.1](/cpp/docs/reference/vision/2.25.1/vision-override-endpoint)\n- [2.24.0](/cpp/docs/reference/vision/2.24.0/vision-override-endpoint)\n- [2.23.0](/cpp/docs/reference/vision/2.23.0/vision-override-endpoint)\n- [2.22.1](/cpp/docs/reference/vision/2.22.1/vision-override-endpoint)\n- [2.21.0](/cpp/docs/reference/vision/2.21.0/vision-override-endpoint)\n- [2.20.0](/cpp/docs/reference/vision/2.20.0/vision-override-endpoint)\n- [2.19.0](/cpp/docs/reference/vision/2.19.0/vision-override-endpoint)\n- [2.18.0](/cpp/docs/reference/vision/2.18.0/vision-override-endpoint)\n- [2.17.0](/cpp/docs/reference/vision/2.17.0/vision-override-endpoint)\n- [2.16.0](/cpp/docs/reference/vision/2.16.0/vision-override-endpoint)\n- [2.15.1](/cpp/docs/reference/vision/2.15.1/vision-override-endpoint)\n- [2.14.0](/cpp/docs/reference/vision/2.14.0/vision-override-endpoint)\n- [2.13.0](/cpp/docs/reference/vision/2.13.0/vision-override-endpoint)\n- [2.12.0](/cpp/docs/reference/vision/2.12.0/vision-override-endpoint)\n- [2.11.0](/cpp/docs/reference/vision/2.11.0/vision-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 `vision_v1::ImageAnnotatorClient`: \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::vision_v1::ImageAnnotatorClient(\n google::cloud::vision_v1::MakeImageAnnotatorConnection(options));\n\nFollow these links to find examples for other `*Client` classes:\n\n- [`vision_v1::ImageAnnotatorClient`](/cpp/docs/reference/vision/2.35.0/vision_v1_1_1ImageAnnotatorClient-endpoint-snippet)\n- [`vision_v1::ProductSearchClient`](/cpp/docs/reference/vision/2.35.0/vision_v1_1_1ProductSearchClient-endpoint-snippet)"]]