---
title: "Middleware"
sidebar_label: "Middleware"
description: "Kotlin binding reference: Middleware."
---

<!-- Generated by tools/api_reference/generate_api_docs.py. Do not edit. -->

//[clika-runtime](../../../index.md)/[io.clika.runtime](../index.md)/[Middleware](index.md)

# Middleware

[common]\
fun interface [Middleware](index.md)

A middleware: read or tag the request, call [Next](../Next/index.md) (or not), answer a response.

## Functions

| Name | Summary |
|---|---|
| [run](run.md) | [common]<br>abstract fun [run](run.md)(request: [ServerRequest](../ServerRequest/index.md), next: [Next](../Next/index.md)): [ServerResponse](../ServerResponse/index.md) |