---
title: "Queue Nack"
method: POST
path: "/api/v1.msgs.queue.nack"
tags: ["Msgs"]
---

# Queue Nack

`POST /api/v1.msgs.queue.nack`

Rejects messages, sending them to the dead-letter queue.

Nacked messages will not be re-delivered by `queue/receive`. Use `queue/redrive-dlq` to
move them back to the queue for reprocessing.

## Request body

- MsgQueueNackIn
  - `namespace` string, nullable
  - `topic` string, required
  - `consumer_group` string, required
  - `msg_ids` string[], required

## Response `200`

- MsgQueueNackOut

## Other responses

- `400`
- `401`
- `403`
- `422`

---

[API](https://skmtc.net/svix/apis/diom-api.md) · [All operations](https://skmtc.net/svix/apis/diom-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/svix/diom-api/versions/e98d7f3a3e10/schema)