In almost all cases a suitable default will be chosen automatically. Applications may need to be changed to (1) test against a fake or simulator, or (2) use a beta or EAP version of the service. When using a beta or EAP version of the service, the AuthorityOption should also be set to the usual hostname of the service.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 available version is 2.37.0-rc, with numerous other versions, such as 2.36.0, 2.35.0, and so on, listed for reference down to version 2.10.1.\u003c/p\u003e\n"],["\u003cp\u003eThis page provides documentation for the \u003ccode\u003eEndpointOption\u003c/code\u003e struct within the \u003ccode\u003egoogle::cloud\u003c/code\u003e namespace, spanning various C++ library versions.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eEndpointOption\u003c/code\u003e struct is primarily used to change the service endpoint, which is generally handled automatically but can be modified for testing or using beta/EAP versions.\u003c/p\u003e\n"],["\u003cp\u003eWhen using beta or EAP versions of the service, it is important to also configure the \u003ccode\u003eAuthorityOption\u003c/code\u003e with the service's standard hostname.\u003c/p\u003e\n"],["\u003cp\u003eThe 'Alias Of' for the type of data is described as \u003ccode\u003estd::string\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
