In some cases, you may need to override the default endpoint used by the client library. Use the EndpointOption when initializing the client library to change this default.
For example, this will override the default endpoint for dialogflow_cx::AgentsClient:
// 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 vpc_client = google::cloud::dialogflow_cx::AgentsClient(
google::cloud::dialogflow_cx::MakeAgentsConnection(options));
Follow these links to find examples for other *Client classes:
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThe latest version of the Dialogflow CX C++ client library is 2.37.0-rc, with previous versions ranging down to 2.11.0 available.\u003c/p\u003e\n"],["\u003cp\u003eYou can override the default endpoint used by the client library by utilizing the \u003ccode\u003eEndpointOption\u003c/code\u003e when initializing the client.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003edialogflow_cx::AgentsClient\u003c/code\u003e example shows how to override the default endpoint, specifically for configurations like Private Google Access.\u003c/p\u003e\n"],["\u003cp\u003eThere are multiple classes within the client library that can override the default endpoints, such as \u003ccode\u003eAgentsClient\u003c/code\u003e, \u003ccode\u003eChangelogsClient\u003c/code\u003e, \u003ccode\u003eDeploymentsClient\u003c/code\u003e, \u003ccode\u003eEntityTypesClient\u003c/code\u003e, and many more.\u003c/p\u003e\n"]]],[],null,[]]