> ## Documentation Index
> Fetch the complete documentation index at: https://docs.artaios.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Version

Retrieve one version of an agent with its stored `system_config`, exactly as saved.

**id** `string` *required*

The UUID of the agent.

**version\_id** `string` *required*

The version's UUID (from [List Versions](https://docs.artaios.ai/api-reference/agents/list-versions.md)) or its version number, for example `v3`.

```bash cURL theme={null}
curl -X GET https://api.artaios.ai/api/v1/agent/{id}/versions/v3/ \
  -H "x-api-key: YOUR_API_KEY"
```

## Response

```json theme={null}
{
  "id": "0f6c4c6e-7a53-4f0e-9d4a-6f3a1c2b9e11",
  "version_number": "v3",
  "system_config": {
    "name": "My Agent",
    "architecture": "workflow",
    "entry_point": "START",
    "agents": []
  },
  "metadata": {},
  "created_by": "user_123",
  "agent": "550e8400-e29b-41d4-a716-446655440000",
  "created_at": "2025-01-15T10:30:00Z",
  "updated_at": "2025-01-15T10:30:00Z"
}
```

Returns `404` if the agent has no such version.


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