[[["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 2025-04-09 UTC."],[[["The latest version of GrpcHeaderInterceptor is 2.63.1, while the version covered on this page is 2.36.0."],["GrpcHeaderInterceptor is a class that functions as an interceptor, implementing the `ClientInterceptor` interface to manage custom headers."],["The class provides a constructor, `GrpcHeaderInterceptor(Map\u003cString,String\u003e staticHeaders)`, which accepts a map of string key-value pairs representing static headers."],["The `interceptCall` method, `interceptCall(MethodDescriptor\u003cReqT,RespT\u003e method, CallOptions callOptions, Channel next)`, handles the interception of client calls and takes in parameters that describe the method, call options and the next channel."],["The `getUserAgentHeader()` method returns the user agent header as a `String`."]]],[]]