Order Header

{
    "custOrder": "Order123",
    "orderType": "New",
    "endUserOrderNumber": "string",
    "shipMethod": "UPSG",
    "thirdPartyAccount": "string",
    "thirdPartyZip": "string",
    "orderDate": "2025-08-01",
    "shipTo": "string",
    "shipAdd1": "string",
    "shipAdd2": "string",
    "shipAttention": "string",
    "shipCity": "string",
    "shipState": "string",
    "shipZip": "string",
    "shipPhone": "6302936300",
    "countryCode": "st",
    "items": [
        {
            "type": "string",
            "lineNum": 0,
            "vertexPart": "string",
            "quantity": 0,
            "customerPart": "string",
            "price": 0,
            "specialPrice": 0,
            "bidNumber": 0,
            "udf1": "string",
            "udf2": "string",
            "udf3": "string",
            "udf4": "string",
            "udf5": "string"
        }
    ]
}