{
  "title": "Ryder Vehicle",
  "description": "Structure of the Ryder fleet vehicle object",
  "fields": [
    {
      "name": "vehicleId",
      "type": "string",
      "required": true,
      "description": "Unique vehicle identifier"
    },
    {
      "name": "vin",
      "type": "string",
      "required": false,
      "description": "Vehicle Identification Number (17 characters)"
    },
    {
      "name": "make",
      "type": "string",
      "required": false,
      "description": "Manufacturer (Peterbilt, International, Freightliner, etc.)"
    },
    {
      "name": "model",
      "type": "string",
      "required": false,
      "description": "Vehicle model"
    },
    {
      "name": "year",
      "type": "integer",
      "required": false,
      "description": "Model year"
    },
    {
      "name": "status",
      "type": "string",
      "required": false,
      "description": "Current vehicle operational status"
    },
    {
      "name": "mileage",
      "type": "integer",
      "required": false,
      "description": "Current odometer reading in miles"
    }
  ]
}