---
title: "Performs validation for a namespace's ruleset."
method: POST
path: "/namespaces/{namespaceID}/ruleset/validate"
tags: ["namespaces"]
---

# Performs validation for a namespace's ruleset.

`POST /namespaces/{namespaceID}/ruleset/validate`

## Path parameters

- `namespaceID` string, required

## Request body

- RuleSet
  - `id` string — The id of the namespace this ruleset belongs to.
  - `version` integer
  - `cutoverMillis` integer
  - `mappingRules` MappingRule[]
    - `id` string
    - `name` string
    - `filter` string
    - `aggregation` string[]
    - `storagePolicies` string[]
    - `dropPolicy` integer
    - `cutoverMillis` integer
    - `lastUpdatedBy` string
    - `lastUpdatedAtMillis` integer
  - `rollupRules` RollupRule[]
    - `id` string
    - `name` string
    - `filter` string
    - `cutoverMillis` integer
    - `targets` RollupTarget[]
      - `pipeline` unknown[]
        - unknown
      - `storagePolicies` string[]
    - `lastUpdatedBy` string
    - `lastUpdatedAtMillis` integer

## Response `200`

The ruleset is valid.

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

## Other responses

- `400` — The ruleset is invalid.
- `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)