---
title: "Request/reply over NATS"
description: "How can you correlate requests and replies when a responder is unavailable?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T17.03/"
topicId: "T17.03"
---

> Coming soon — this article is being prepared. Below are its question, intended outcome, and place in the story.

## The question

How can you correlate requests and replies when a responder is unavailable?

## What we will work through

Correlate requests and replies when a responder is unavailable.

## Before you begin

Previously covered: Pub/Sub and subjects in Core NATS.

- [Pub/Sub and subjects in Core NATS](/en/articles/topics/T17.01/)