For REST-based services using HTTP/1.1 or HTTP/1.0 this is the Host header.
Setting this option to the empty string has no effect, i.e., no headers are set. This can be useful if you are not using Google's production environment.
[[["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 2025-03-05 UTC."],[[["This webpage lists different versions of the `AuthorityOption` for the Google Cloud C++ client library, spanning from version 2.10.1 to 2.37.0-rc, with each link pointing to the documentation for that specific version."],["The latest release candidate version is 2.37.0-rc, which is the most recent version listed, while version 2.12.0 is listed as the starting version of this list."],["The `AuthorityOption` configures the \"authority\" attribute in requests, which translates to the `authority()` field in `grpc::ClientContext` for gRPC requests, and the `Host` header for REST-based services."],["Setting the `AuthorityOption` to an empty string has no effect on the request headers, making it useful for non-production environments."],["The type of the `AuthorityOption` alias is a string of type `std::string`."]]],[]]
