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\u003eThis page provides access to various versions of the Document AI C++ client library, ranging from version 2.11.0 up to the latest release candidate, 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe current version of the library is 2.36.0, as indicated at the top of the version list.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation also covers how to override the default endpoint for the client library using \u003ccode\u003eEndpointOption\u003c/code\u003e, which allows users to specify a custom endpoint like "private.googleapis.com".\u003c/p\u003e\n"],["\u003cp\u003eEach listed version of the library has its own unique documentation page which users can access using the provided link.\u003c/p\u003e\n"]]],[],null,["Version 2.36.0keyboard_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));"]]
