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."],[[["The latest version available is 2.37.0-rc, with previous versions ranging down to 2.10.1 also accessible."],["This content relates to the `AuthorityOption` struct within the `google::cloud` namespace, specifically its configurations."],["The `AuthorityOption` configures the authority attribute, which corresponds to the `authority()` field in the `grpc::ClientContext` for gRPC requests, or the `Host` header for REST-based services using HTTP/1.1 or HTTP/1.0."],["Setting the `AuthorityOption` to an empty string results in no headers being set, which is useful when not using Google's production environment."],["The underlying type for the authority attribute is an alias of `std::string`."]]],[]]