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 documents different versions of the `AuthorityOption` for the Google Cloud C++ client library, starting with version 2.10.1 and up to the latest release candidate 2.37.0-rc."],["The `AuthorityOption` is used to configure the \"authority\" attribute, which translates to the `authority()` field in `grpc::ClientContext` for gRPC requests or the `Host` header for REST-based services using older HTTP versions."],["Setting the `AuthorityOption` to an empty string will have no effect, which can be useful when not in Google's production environment, and it also does not set any headers."],["The `AuthorityOption` type is an alias of `std::string`."]]],[]]
