The shipment documents
| Name | Type | Description | Notes |
|---|---|---|---|
| label | str, none_type | The shipment label in base64 string | [optional] |
| invoice | str, none_type | The shipment invoice in base64 string | [optional] |
| any string name | bool, date, datetime, dict, float, int, list, str, none_type | any string name can be used but the value must be the correct type | [optional] |