Stores Quick Response (QR) representation of encrypted code.
| Name | Type | Description |
|---|---|---|
| id | String | Encrypted voucher code ID. |
| url | String | URL to QR code Optional: Attach query parameters to base URL to customize the image of the encrypted voucher code. - `size`: integer value from `1` to `100` - `format`: string, either `png` (default) or `svg` |