---
title: "Delete a mapping rule with the given state"
method: DELETE
path: "/namespaces/{namespaceID}/mapping-rules/{ruleID}"
tags: ["mapping-rules"]
---

# Delete a mapping rule with the given state

`DELETE /namespaces/{namespaceID}/mapping-rules/{ruleID}`

## Path parameters

- `namespaceID` string, required
- `ruleID` string, required

## Response `200`

Ruleset updated

- ApiResponse
  - `code` string
  - `message` string

## Other responses

- `404` — No such namespace
- `409` — The ruleset got updated while you were looking at it.
- `500` — Something went horribly wrong

---

[API](https://skmtc.dev/m3db/apis/r2-api.md) · [All operations](https://skmtc.dev/m3db/apis/r2-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/m3db/r2-api/revisions/0e7f233d17fb/schema)