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 fordocumentai_v1::DocumentProcessorServiceClient:
// 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::documentai_v1::DocumentProcessorServiceClient(
google::cloud::documentai_v1::MakeDocumentProcessorServiceConnection(
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, which can be accessed via a specific link.\u003c/p\u003e\n"],["\u003cp\u003eThe document provides a list of available versions for the documentai service, ranging from version 2.11.0 up to the latest version.\u003c/p\u003e\n"],["\u003cp\u003eUsers can override the default endpoint of the client library by utilizing the \u003ccode\u003eEndpointOption\u003c/code\u003e during client initialization, as needed.\u003c/p\u003e\n"],["\u003cp\u003eAn example is provided in the content on how to override the default endpoint for \u003ccode\u003edocumentai_v1::DocumentProcessorServiceClient\u003c/code\u003e in a \u003ccode\u003eprivate.googleapis.com\u003c/code\u003e configuration.\u003c/p\u003e\n"]]],[],null,["Version 2.32.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/documentai/latest/documentai-override-endpoint)\n- [2.41.0](/cpp/docs/reference/documentai/2.41.0/documentai-override-endpoint)\n- [2.40.0](/cpp/docs/reference/documentai/2.40.0/documentai-override-endpoint)\n- [2.39.0](/cpp/docs/reference/documentai/2.39.0/documentai-override-endpoint)\n- [2.38.0](/cpp/docs/reference/documentai/2.38.0/documentai-override-endpoint)\n- [2.37.0](/cpp/docs/reference/documentai/2.37.0/documentai-override-endpoint)\n- [2.36.0](/cpp/docs/reference/documentai/2.36.0/documentai-override-endpoint)\n- [2.35.0](/cpp/docs/reference/documentai/2.35.0/documentai-override-endpoint)\n- [2.34.0](/cpp/docs/reference/documentai/2.34.0/documentai-override-endpoint)\n- [2.33.0](/cpp/docs/reference/documentai/2.33.0/documentai-override-endpoint)\n- [2.32.0](/cpp/docs/reference/documentai/2.32.0/documentai-override-endpoint)\n- [2.31.0](/cpp/docs/reference/documentai/2.31.0/documentai-override-endpoint)\n- [2.30.0](/cpp/docs/reference/documentai/2.30.0/documentai-override-endpoint)\n- [2.29.0](/cpp/docs/reference/documentai/2.29.0/documentai-override-endpoint)\n- [2.28.0](/cpp/docs/reference/documentai/2.28.0/documentai-override-endpoint)\n- [2.27.0](/cpp/docs/reference/documentai/2.27.0/documentai-override-endpoint)\n- [2.26.0](/cpp/docs/reference/documentai/2.26.0/documentai-override-endpoint)\n- [2.25.1](/cpp/docs/reference/documentai/2.25.1/documentai-override-endpoint)\n- [2.24.0](/cpp/docs/reference/documentai/2.24.0/documentai-override-endpoint)\n- [2.23.0](/cpp/docs/reference/documentai/2.23.0/documentai-override-endpoint)\n- [2.22.1](/cpp/docs/reference/documentai/2.22.1/documentai-override-endpoint)\n- [2.21.0](/cpp/docs/reference/documentai/2.21.0/documentai-override-endpoint)\n- [2.20.0](/cpp/docs/reference/documentai/2.20.0/documentai-override-endpoint)\n- [2.19.0](/cpp/docs/reference/documentai/2.19.0/documentai-override-endpoint)\n- [2.18.0](/cpp/docs/reference/documentai/2.18.0/documentai-override-endpoint)\n- [2.17.0](/cpp/docs/reference/documentai/2.17.0/documentai-override-endpoint)\n- [2.16.0](/cpp/docs/reference/documentai/2.16.0/documentai-override-endpoint)\n- [2.15.1](/cpp/docs/reference/documentai/2.15.1/documentai-override-endpoint)\n- [2.14.0](/cpp/docs/reference/documentai/2.14.0/documentai-override-endpoint)\n- [2.13.0](/cpp/docs/reference/documentai/2.13.0/documentai-override-endpoint)\n- [2.12.0](/cpp/docs/reference/documentai/2.12.0/documentai-override-endpoint)\n- [2.11.0](/cpp/docs/reference/documentai/2.11.0/documentai-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 `documentai_v1::DocumentProcessorServiceClient`: \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::documentai_v1::DocumentProcessorServiceClient(\n google::cloud::documentai_v1::MakeDocumentProcessorServiceConnection(\n options));"]]