curl --request POST \
  --url 'https://api.stateset.com/api/v1/asns/{id}/items' \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "data": {
    "asn_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "lot_number": null,
    "package_number": null,
    "purchase_order_item_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "quantity_shipped": 1,
    "serial_numbers": null,
    "status": "string"
  },
  "errors": null,
  "message": null,
  "meta": null,
  "success": true
}