# `PUT /posterminal/{id}/category/{categoryId}`

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

Enable category and subcategories on terminal

Enables a category and all its descendant subcategories on a terminal (idempotent).

## Path parameters

| Param | Required | Type | Description |
|-------|----------|------|-------------|
| `id` | yes | integer |  |
| `categoryId` | yes | integer |  |

## Response `200`

Updated category IDs for this terminal

```json
{
  "id": 1,
  "categoryIds": [
    1
  ]
}
```

## Errors

| Status | Description |
|--------|-------------|
| 400 | No company selected or invalid terminal/category — `{"error":"…"}` |
| 401 | Unauthorized — `{"error":"…"}` |
| 403 | Not authorized — `{"error":"…"}` |
| 404 | Posterminal not found — `{"error":"…"}` |

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