NetSuite + NeutronEDI

/**
 * @NApiVersion 2.1
 * @NScriptType Restlet
 */
define(["N/https", "N/record", "N/runtime"], (https, record, runtime) => {
  const NEUTRON_KEY = runtime.getCurrentScript().getParameter({
    name: "custscript_neutron_api_key",
  });

  function translate(rawEdi) {
    const res = https.post({
      url: "https://api.neutronedi.com/api/v1/read/x12",
      headers: {
        "X-API-Key": NEUTRON_KEY,
        "Content-Type": "application/edi-x12",
      },
      body: rawEdi,
    });
    if (res.code !== 200) throw new Error("Read API failed: " + res.body);
    return JSON.parse(res.body);
  }

  function createSalesOrder(po) {
    const so = record.create({ type: record.Type.SALES_ORDER });
    so.setValue({ fieldId: "entity", value: lookupCustomer(po.buyerDuns) });
    so.setValue({ fieldId: "otherrefnum", value: po.poNumber });
    so.setValue({ fieldId: "trandate", value: new Date(po.date) });
    po.items.forEach((line, i) => {
      so.selectNewLine({ sublistId: "item" });
      so.setCurrentSublistValue({ sublistId: "item", fieldId: "item",     value: lookupItem(line.sku) });
      so.setCurrentSublistValue({ sublistId: "item", fieldId: "quantity", value: line.qty });
      so.setCurrentSublistValue({ sublistId: "item", fieldId: "rate",     value: line.unitPrice });
      so.commitLine({ sublistId: "item" });
    });
    return so.save();
  }

  return {
    post: (body) => {
      const parsed = translate(body.rawEdi);
      const ids = parsed.transactions
        .filter((t) => t.type === "850")
        .map(createSalesOrder);
      return { created: ids };
    },
  };
});

{
  "interchange": { "sender": "TARGET", "receiver": "ACMECORP", "control": "000000456" },
  "transactions": [
    {
      "type": "850",
      "name": "Purchase Order",
      "poNumber": "TGT-PO-99214",
      "date": "2026-04-15",
      "buyerDuns": "0061234567",
      "items": [
        { "sku": "ACME-1001", "qty": 60, "unitPrice": "8.99" },
        { "sku": "ACME-1042", "qty": 24, "unitPrice": "14.50" }
      ],
      "total": "887.40"
    }
  ]
}