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"]],[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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."],[[["The webpage provides a comprehensive list of versions for the `google::cloud::AuthorityOption`, ranging from version 2.10.1 up to the latest release candidate, 2.37.0-rc."],["`AuthorityOption` configures the `authority()` field in `grpc::ClientContext` for gRPC requests, and the `Host` header for REST-based services using HTTP/1.1 or HTTP/1.0."],["Setting the `AuthorityOption` to an empty string will not set any headers, and this is useful for non-production environments."],["The `AuthorityOption` is an alias of `std::string` as the data type."]]],[]]
