# `PUT /article/{sku}/track_stock`

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

Set article track_stock flag by SKU

Enables or disables inventory stock tracking for this article.


## Path parameters

| Param | Required | Type | Description |
|-------|----------|------|-------------|
| `sku` | yes | string | Article SKU |

## Body (JSON)

| Field | Required | Type | Description |
|-------|----------|------|-------------|
| `track_stock` | yes | boolean | Whether to track inventory stock for this article |

```json
{
  "track_stock": true
}
```

## Signals

On success, emits SSE signal: `article-<sku>` (see [`GET /events`](../events.md)).

## Response `204`

Updated

_No content_

## Errors

| Status | Description |
|--------|-------------|
| 400 | Invalid track_stock — `{"error":"…"}` |
| 401 | Unauthorized — `{"error":"…"}` |
| 403 | Not authorized — `{"error":"…"}` |
| 404 | Article not found — `{"error":"…"}` |

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