{
  "po_so": [
    {
      "from": "ord.our_reference",
      "to": "ord.your_reference"
    },
    {
      "from_static": "Poland",
      "to": "ord.json_data.country_of_origin"
    },
    {
      "from_function": [
        "multiply",
        {"from": "po_our_sales_price"},
        {"from": "ord.exchange_rate"}
      ],
      "to": "ord.price_without_vat"
    },
    {
      "from_function": [
        "round",
        {"from": "ord.price_without_vat"},
        3
      ],
      "to": "ord.price_without_vat"
    }
  ],
  "por_sor": [
    {
      "from": "ordr.order_id",
      "to": "ordr.order_id"
    },
    {
      "from": "ordr.order_id",
      "to": "ordr.order_id"
    }
  ]
}
