{
    "id": "ISD.1",
    "type": "Field",
    "position": "ISD.1",
    "name": "Reference Interaction Number (unique identifier)",
    "length": 20,
    "usage": "R",
    "rpt": "1",
    "dataType": "NM",
    "dataTypeName": "Numeric",
    "tableId": null,
    "tableName": null,
    "description": "This number uniquely identifies the interaction. If the interaction is performed as the result of a previous command, then the Reference Command Number should be used. (See ECD-1 Reference Command Number(NM) 01390)",
    "sample": "",
    "fields": []
}