{
  "goods_out_id": 123,
  "carrier_id": 123,
  "carrier_service_id": 123,
  "reference": "<string>",
  "tracking_number": "<string>",
  "external_system_reference1": "<string>",
  "external_system_reference2": "<string>",
  "external_system_reference3": "<string>",
  "string1": "<string>",
  "string2": "<string>",
  "string3": "<string>",
  "string4": "<string>",
  "string5": "<string>",
  "packages": [
    {
      "reference": "<string>",
      "weight": 123,
      "height": 123,
      "length": 123,
      "width": 123
    }
  ]
}