{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/vinaudit/main/json-schema/vinaudit-vehicle-specifications-schema.json",
  "title": "VINaudit Vehicle Specifications",
  "description": "JSON Schema for the VINaudit Vehicle Specifications API response, covering engine, transmission, dimensions, fuel economy, colors, equipment, recalls, warranties, and photos.",
  "type": "object",
  "properties": {
    "input": {
      "type": "object",
      "description": "Input parameters echoed back in response"
    },
    "selections": {
      "type": "object",
      "description": "Available trim and style selections",
      "properties": {
        "trims": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": { "type": "string" },
              "name": { "type": "string" },
              "selected": { "type": "integer", "enum": [0, 1] },
              "styles": { "type": "array", "items": { "type": "object" } }
            }
          }
        }
      }
    },
    "attributes": {
      "type": "object",
      "description": "Standardized vehicle specification attributes",
      "properties": {
        "year": { "type": "string", "pattern": "^[0-9]{4}$" },
        "make": { "type": "string" },
        "model": { "type": "string" },
        "trim": { "type": "string" },
        "style": { "type": "string" },
        "type": { "type": "string" },
        "size": { "type": "string" },
        "doors": { "type": "integer", "minimum": 2 },
        "fuel_type": { "type": "string" },
        "mpg_city": { "type": "number", "minimum": 0 },
        "mpg_highway": { "type": "number", "minimum": 0 },
        "engine": { "type": "string" },
        "transmission": { "type": "string" },
        "drivetrain": {
          "type": "string",
          "enum": ["FWD", "RWD", "AWD", "4WD", "4x4"]
        },
        "weight": { "type": "number", "minimum": 0 },
        "msrp": { "type": "number", "minimum": 0 }
      }
    },
    "colors": {
      "type": "array",
      "description": "Available color options",
      "items": { "type": "object" }
    },
    "equipment": {
      "type": "array",
      "description": "Equipment items with availability status",
      "items": { "type": "object" }
    },
    "recalls": {
      "type": "array",
      "description": "NHTSA recall records",
      "items": {
        "type": "object",
        "properties": {
          "id": { "type": "string" },
          "date": { "type": "string" },
          "component": { "type": "string" },
          "description": { "type": "string" },
          "remedy": { "type": "string" }
        }
      }
    },
    "warranties": {
      "type": "array",
      "description": "Manufacturer warranty details",
      "items": {
        "type": "object",
        "properties": {
          "type": { "type": "string" },
          "miles": { "type": "integer", "minimum": 0 },
          "months": { "type": "integer", "minimum": 0 }
        }
      }
    },
    "photos": {
      "type": "array",
      "description": "Vehicle image URLs",
      "items": {
        "type": "string",
        "format": "uri"
      }
    },
    "success": {
      "type": "boolean",
      "description": "Whether specifications data was found"
    },
    "error": {
      "type": "string",
      "description": "Error code or empty string",
      "enum": ["", "invalid_inputs", "invalid_vin", "no_data", "api_not_enabled"]
    }
  },
  "required": ["success"]
}