---
title: 2035: Nothing unread. | API Docs
description: The chat has nothing to mark as read.
---

**HTTP status:** `409`.

A mark-as-read command was refused because no unread inbound message exists on this chat. No read command was accepted.

## Troubleshooting

- Read the chat’s transcript (GET /v1/chats/{chat}/events) to confirm its state before sending another read command.

## Related

- [Mark as read](/channel/whatsapp/api/resources/chats/methods/mark_read/index.md)