# `PATCH /posterminal/{id}`

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

Update POS terminal

Updates a POS terminal configuration (name, root category, sync settings, or pairing pin).

## Path parameters

| Param | Required | Type | Description |
|-------|----------|------|-------------|
| `id` | yes | integer | POS terminal ID |

## Body (JSON)

| Field | Required | Type | Description |
|-------|----------|------|-------------|
| `name` | no | string |  |
| `rootCategoryId` | no | integer |  |
| `syncRootArticles` | no | boolean |  |
| `pairingpin` | no | string |  |

```json
{
  "name": "Kassa 1 Neu",
  "rootCategoryId": 10,
  "syncRootArticles": false
}
```

## Response `200`

Updated posterminal

```json
{
  "posterminal": {
    "id": 1,
    "name": "…",
    "pairingpin": "…",
    "token": "…",
    "pairedAt": "…",
    "clientserial": "…",
    "rootCategoryId": 1,
    "syncRootArticles": true,
    "lastseenAt": "…",
    "updatedAt": "…",
    "categoryIds": [
      1
    ]
  }
}
```

## Errors

| Status | Description |
|--------|-------------|
| 400 | Invalid posterminal or no company selected — `{"error":"…"}` |
| 401 | Unauthorized — `{"error":"…"}` |
| 403 | Not authorized — `{"error":"…"}` |
| 404 | Posterminal not found — `{"error":"…"}` |

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