---
title: "List warm pool workspaces"
method: GET
path: "/v1/warm-pools/{config_id}/workspaces"
tags: ["Warm pools"]
---

# List warm pool workspaces

`GET /v1/warm-pools/{config_id}/workspaces`

## Request

- Base URL: `https://api.replicas.dev`
- URL: `https://api.replicas.dev/v1/warm-pools/{config_id}/workspaces`
- Auth: HTTP bearer

Lists the 10 most recent pre-built workspaces and their status. Use it to debug a pool that is not producing ready workspaces.

## Path parameters

- `config_id` string, uuid, required

## Headers

- `X-Replicas-Api-Version` '2026-10-07'

## Response `200`

Successful response

- ListWarmPoolWorkspacesResponse
  - `workspaces` WarmPoolWorkspaceRecord[], required
    - `id` string, uuid, required
    - `organization_id` string, uuid, required
    - `warm_pool_config_id` string, uuid, required
    - `sandbox_id` string, required: Underlying sandbox/VM identifier
    - `status` 'warming' | 'snapshotting' | 'ready' | 'assigned' | 'expired' | 'failed', required
    - `generation` integer, required: Config generation this workspace was built for. Less than the parent config's `generation` means stale by derivation.
    - `error_message` string, nullable, required: Error message if `status` is `failed`
    - `created_at` string, date-time, required

## Other responses

- `401`: Unauthorized - Invalid or missing API key
- `500`: Internal server error

---

[API](https://skmtc.dev/replicas/apis/replicas-api.md) - [All operations](https://skmtc.dev/replicas/apis/replicas-api/llms.txt) - [OpenAPI document](https://skmtc.dev/replicas/apis/replicas-api/revisions/2703ac1c9cb7?raw)