[[["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 webpage provides a detailed version history for the `CustomHeadersOption` feature, ranging from version 2.10.1 up to the latest release candidate, 2.37.0-rc."],["`CustomHeadersOption` allows users to inject custom headers into requests, which are added to HTTP headers for REST endpoints and `grpc::ClientContext` metadata for gRPC endpoints."],["The type alias for `CustomHeadersOption` is defined as `std::unordered_multimap\u003c std::string, std::string \u003e`."]]],[]]