GetFulfillmentPreviewResult

履行订单预览列表，包括预计运输重量、预计运输费用、预计发货日期和预计到达日期。
{
    "fulfillmentPreviews": [
        {
            "shippingSpeedCategory": "Standard",
            "scheduledDeliveryInfo": {
                "deliveryTimeZone": "string",
                "deliveryWindows": [
                    {
                        "startDate": "2019-08-24T14:15:22Z",
                        "endDate": "2019-08-24T14:15:22Z"
                    }
                ]
            },
            "isFulfillable": true,
            "isCODCapable": true,
            "estimatedShippingWeight": {
                "unit": "KG",
                "value": "string"
            },
            "estimatedFees": [
                {
                    "name": "FBAPerUnitFulfillmentFee",
                    "amount": {
                        "currencyCode": "string",
                        "value": "string"
                    }
                }
            ],
            "fulfillmentPreviewShipments": [
                {
                    "earliestShipDate": "2019-08-24T14:15:22Z",
                    "latestShipDate": "2019-08-24T14:15:22Z",
                    "earliestArrivalDate": "2019-08-24T14:15:22Z",
                    "latestArrivalDate": "2019-08-24T14:15:22Z",
                    "shippingNotes": [
                        "string"
                    ],
                    "fulfillmentPreviewItems": [
                        {
                            "sellerSku": "string",
                            "quantity": 0,
                            "sellerFulfillmentOrderItemId": "string",
                            "estimatedShippingWeight": {
                                "unit": "KG",
                                "value": "string"
                            },
                            "shippingWeightCalculationMethod": "Package"
                        }
                    ]
                }
            ],
            "unfulfillablePreviewItems": [
                {
                    "sellerSku": "string",
                    "quantity": 0,
                    "sellerFulfillmentOrderItemId": "string",
                    "itemUnfulfillableReasons": [
                        "string"
                    ]
                }
            ],
            "orderUnfulfillableReasons": [
                "string"
            ],
            "marketplaceId": "string",
            "featureConstraints": [
                {
                    "featureName": "string",
                    "featureFulfillmentPolicy": "Required"
                }
            ]
        }
    ]
}