ReturnResult«List«跨期价差-套利价差矩阵-品种对应合约价格»»(ReturnResult«List«跨期价差-套利价差矩阵-品种对应合约价格»»)

{
    "code": "string",
    "date": [
        {
            "contractList": [
                {
                    "contract": "string",
                    "settlPrice": 0
                }
            ],
            "productId": "string"
        }
    ],
    "msg": "string"
}