---
title: "Check Namespace exists"
method: HEAD
path: "/v1/iceberg/namespaces/{namespace}"
tags: ["Iceberg"]
---

# Check Namespace exists

`HEAD /v1/iceberg/namespaces/{namespace}`

This endpoint returns a 200 OK response if the namespace exists, otherwise it returns a 404 Not Found response.

## Response `200`

Namespace exists

## Other responses

- `400` — Invalid namespace format
- `404` — Namespace does not exist

## Changes

- **2026-03-17** `934753ac3413` — 1 info
  - added the non-success response with the status `400`
- **2025-03-18** `dd94571fef79` — 1 info
  - removed the non-success response with the status `400`

[Change history](https://skmtc.dev/spiceai/apis/runtime/changes/v1/iceberg/namespaces/:namespace/head.md)

---

[API](https://skmtc.dev/spiceai/apis/runtime.md) · [All operations](https://skmtc.dev/spiceai/apis/runtime/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/spiceai/runtime/revisions/fb597a4eaa56/schema)