curl --request GET \
  --url https://api.zippendo.com/public/shipments/{reference} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "reference": "<string>",
  "status": "<string>",
  "recipientName": "<string>",
  "recipientEmail": "<string>",
  "createdAt": "<string>",
  "orderLines": [
    {
      "quantity": 123,
      "sku": "<string>",
      "description": "<string>",
      "unitPrice": 123,
      "currency": "<string>"
    }
  ]
}