---
title: "List Namespaces"
method: GET
path: "/v1/projects/{project_id}/namespaces"
tags: ["namespaces"]
---

# List Namespaces

`GET /v1/projects/{project_id}/namespaces`

## Request

- Base URL: `https://api.sonenta.dev`
- URL: `https://api.sonenta.dev/v1/projects/{project_id}/namespaces`
- Auth: none declared

## Path parameters

- `project_id` string, required

## Query parameters

- `version_id` string, nullable: Accepted for parity with version-aware list endpoints. Namespaces are project-scoped, so the param only validates the version exists; it does not narrow the result.

## Response `200`

Successful Response

- NamespaceListOut
  - `items` NamespaceOut[], required
    - `uuid` string, required
    - `project_uuid` string, required
    - `slug` string, required
    - `name` string, required
    - `description` string, nullable, required
    - `created_at` string, date-time, required
    - `updated_at` string, date-time, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/sonenta/apis/sonenta-api.md) · [All operations](https://skmtc.dev/sonenta/apis/sonenta-api/llms.txt) · [OpenAPI document](https://skmtc.dev/sonenta/apis/sonenta-api/revisions/f853ea49fb05?raw)