Link para impressão da etiqueta

Example response

{
  "url": "https://sandbox.superfrete.com/_etiqueta/pdf/eyJvcmRlcl9pZCI6IjA2bXlaNWFjcE9KeWpMT1A4bWNMIiwidWlkIjoiTTJ0RFMwZHhlbXhRUm1aRFJXb3lXREZVYTI5aU1EZFRUakpOTWc9PSJ9"
}