# `GET /labeltemplate/{id}`

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

Get label template by ID

Retrieves a single label template for the authenticated user's selected company. The `thumb` field is always included inline as a base64-encoded 50×50 1-bit PNG string (`null` if not yet rendered).

## Path parameters

| Param | Required | Type | Description |
|-------|----------|------|-------------|
| `id` | yes | integer | Label template ID |

## Response `200`

Label template details

```json
{
  "labeltemplate": {
    "id": 1,
    "company_id": 1,
    "name": "…",
    "width": 448,
    "height": 200,
    "dpi": 203,
    "type": "zpl",
    "content": {},
    "thumb": "…"
  }
}
```

## Errors

| Status | Description |
|--------|-------------|
| 400 | Invalid ID or no company selected — `{"error":"…"}` |
| 401 | Unauthorized — `{"error":"…"}` |
| 404 | Label template not found — `{"error":"…"}` |

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