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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-02 UTC."],[[["The webpage provides documentation for the `AuthorityOption` within the Google Cloud C++ client library, showcasing its usage across multiple versions."],["The latest release candidate version available is 2.37.0-rc, with a list of prior versions ranging from 2.36.0 down to 2.10.1."],["`AuthorityOption` is used to configure the `authority` attribute for gRPC requests, mapping to the `authority()` field in `grpc::ClientContext` and the `:authority` pseudo-header in HTTP/2."],["For REST services using HTTP/1.1 or HTTP/1.0, `AuthorityOption` configures the `Host` header."],["Setting the `AuthorityOption` to an empty string will not set any headers, which is useful when not using Google's production environment."]]],[]]
