---
title: "Create memory space"
method: POST
path: "/api/v1/spaces"
tags: ["spaces"]
---

# Create memory space

`POST /api/v1/spaces`

## Request body

- CreateSpaceRequest
  - `name` string, required
  - `description` string, nullable
  - `meta` object, nullable

## Response `201`

Created

- Space
  - `id` string, uuid, required
  - `org_id` string, uuid, required
  - `name` string, required
  - `description` string, nullable, required
  - `meta` object, nullable, required
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `404` — Not found
- `429` — Quota exceeded

## Changes

- **2026-08-25** `55772030ddd3` — 1 breaking, 12 warning, 4 info
  - the `detail` response's property type/format changed from `string`/`` to `object`/`` for status `429`
  - removed the optional property `code` from the response with the `400` status
  - removed the optional property `code` from the response with the `401` status
  - removed the optional property `code` from the response with the `404` status
  - …13 more
- **2026-08-19** `b38f8e603649` — 5 breaking, 12 info
  - the `detail` response's property type/format changed from `object`/`` to `string`/`` for status `429`
  - removed the required property `detail/error` from the response with the `429` status
  - removed the required property `detail/key` from the response with the `429` status
  - removed the required property `detail/limit` from the response with the `429` status
  - …13 more

[Change history](https://skmtc.dev/crosmos/apis/crosmos-api/changes/api/v1/spaces/post.md)

---

[API](https://skmtc.dev/crosmos/apis/crosmos-api.md) · [All operations](https://skmtc.dev/crosmos/apis/crosmos-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/crosmos/crosmos-api/revisions/55772030ddd3/schema)