[[["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 2025-09-04 UTC."],[[["\u003cp\u003eThe latest version of \u003ccode\u003eAsyncAuthInterceptor\u003c/code\u003e is 2.66.0, with previous versions including 2.63.0 and 2.48.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eAsyncAuthInterceptor\u003c/code\u003e is an asynchronous authentication interceptor designed for use with \u003ccode\u003eCallCredentials\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eIt utilizes a delegate that accepts \u003ccode\u003eAuthInterceptorContext\u003c/code\u003e and \u003ccode\u003eMetadata\u003c/code\u003e as parameters to manage authentication.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003econtext\u003c/code\u003e parameter provides the interceptor's operational context, while \u003ccode\u003emetadata\u003c/code\u003e is used to add headers to outgoing calls.\u003c/p\u003e\n"],["\u003cp\u003eThe function returns a \u003ccode\u003eTask\u003c/code\u003e, suggesting it operates asynchronously, allowing non-blocking behavior.\u003c/p\u003e\n"]]],[],null,["# Delegate AsyncAuthInterceptor (2.66.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.66.0 (latest)](/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.AsyncAuthInterceptor)\n- [2.63.0](/dotnet/docs/reference/Grpc.Core/2.63.0/Grpc.Core.AsyncAuthInterceptor)\n- [2.48.0](/dotnet/docs/reference/Grpc.Core/2.48.0/Grpc.Core.AsyncAuthInterceptor) \n\n public delegate Task AsyncAuthInterceptor(AuthInterceptorContext context, Metadata metadata)\n\nAsynchronous authentication interceptor for [CallCredentials](/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core.CallCredentials).\n\nNamespace\n---------\n\n[Grpc.Core](/dotnet/docs/reference/Grpc.Core/latest/Grpc.Core)\n\nAssembly\n--------\n\nGrpc.Core.Api.dll"]]
