LineItemFulfillmentInstructions
This type contains the specifications for processing the fulfillment of a line item, including the handling window and the delivery window. These fields provide guidance for eBay Guaranteed Delivery as well as for non-guaranteed delivery.
{
"guaranteedDelivery": true,
"maxEstimatedDeliveryDate": "string",
"minEstimatedDeliveryDate": "string",
"shipByDate": "string"
}