Get Shipment Label Detail

{
  "reference_no": "123abc"
}

{
  "code": 200,
  "data": [
    {
      "reference_no": "123abc",
      "packages": [
        {
          "name": "Package 1",
          "shipping_method": "STAND",
          "tracking_number": "1ZGG47310324343941",
          "label_pdf": "https://url-to-label.com/package1.pdf",
          "tracking_url": "https://url-to-tracking"
        }
      ]
    }
  ]
}