io.ktor.auth / AuthenticationContext / challenge

challenge

val challenge: AuthenticationProcedureChallenge

Gets an AuthenticationProcedureChallenge for this context

fun challenge(
    key: Any, 
    cause: AuthenticationFailedCause, 
    function: PipelineInterceptor<AuthenticationProcedureChallenge, ApplicationCall>
): Unit

Requests a challenge to be sent to the client if none of mechanisms can authenticate a user