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 available version is 2.37.0-rc, with links provided for previous versions down to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThis page provides a list of versions for the documentai override endpoint, each linked to its respective documentation.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eEndpointOption\u003c/code\u003e can be used when initializing the client library to override the default endpoint for cases where that may be needed.\u003c/p\u003e\n"],["\u003cp\u003eOverriding the default endpoint, as described in this documentation, is compatible with Private Google Access.\u003c/p\u003e\n"]]],[],null,["Version 2.12.0keyboard_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));"]]