# `POST /vfs/mkdir`

Protected. Requires a valid session cookie (`credentials: 'include'`).

Create directory in virtual filesystem

Creates a directory (and any necessary parent directories) in the virtual filesystem
for the authenticated user's selected company.


## Body (JSON)

| Field | Required | Type | Description |
|-------|----------|------|-------------|
| `path` | yes | string | Directory path to create (e.g. `reports/2026/q1`) |

```json
{
  "path": "…"
}
```

## Signals

On success, emits SSE signal: `vfs` (see [`GET /events`](../events.md)).

## Response `200`

Directory created successfully

```json
{
  "success": true,
  "dir": "…"
}
```

## Errors

| Status | Description |
|--------|-------------|
| 400 | Path is required, invalid characters, traversal, or no company selected — `{"error":"…"}` |
| 401 | Unauthorized — `{"error":"…"}` |
| 403 | Not authorized, or cannot create directory inside read-only database paths — `{"error":"…"}` |

---

_Generated from `@openapi` JSDoc. Do not edit by hand — run `npm run docs:api`._