{
  "title": "Ryder Shipment",
  "description": "Structure of the Ryder TM shipment object",
  "fields": [
    {
      "name": "shipmentId",
      "type": "string",
      "required": true,
      "description": "Unique shipment identifier"
    },
    {
      "name": "status",
      "type": "string",
      "required": true,
      "description": "Shipment status: pending, in_transit, delivered, or cancelled"
    },
    {
      "name": "origin",
      "type": "object",
      "required": true,
      "description": "Origin address",
      "fields": [
        {"name": "name", "type": "string"},
        {"name": "address", "type": "string"},
        {"name": "city", "type": "string"},
        {"name": "state", "type": "string"},
        {"name": "zip", "type": "string"}
      ]
    },
    {
      "name": "destination",
      "type": "object",
      "required": true,
      "description": "Destination address",
      "fields": [
        {"name": "name", "type": "string"},
        {"name": "address", "type": "string"},
        {"name": "city", "type": "string"},
        {"name": "state", "type": "string"},
        {"name": "zip", "type": "string"}
      ]
    },
    {
      "name": "requestedPickupDate",
      "type": "date",
      "required": true,
      "description": "Requested pickup date (YYYY-MM-DD)"
    },
    {
      "name": "requestedDeliveryDate",
      "type": "date",
      "required": false,
      "description": "Requested delivery date (YYYY-MM-DD)"
    },
    {
      "name": "weight",
      "type": "number",
      "required": false,
      "description": "Total weight in pounds"
    },
    {
      "name": "commodityDescription",
      "type": "string",
      "required": false,
      "description": "Description of what is being shipped"
    }
  ]
}