car mpg lookup derived

{
  "input": {
    "body": {
      "make": "Honda",
      "model": "Accord",
      "model_year": "2020"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "offers": {
        "note": "Our data above is free public NHTSA/EPA data for the model year. Whether THIS VIN was wrecked, flooded, rolled back or branded salvage lives in licensed title databases; these partners sell that per VIN.",
        "disclosure": "Affiliate links: they fund the free data; the price is the same for you.",
        "history_reports": [
          {
            "url": "https://forgemesh.io/go/epicvin",
            "adds": "title brands, accidents, odometer readings, prior sales",
            "label": "EpicVIN vehicle history report",
            "partner": "epicvin",
            "pricing": "per report"
          },
          {
            "url": "https://forgemesh.io/go/dvh",
            "adds": "title brands, accident and damage records, odometer readings, prior sales",
            "label": "Detailed Vehicle History report (10% off)",
            "partner": "dvh",
            "pricing": "per report, coupon applied"
          }
        ]
      },
      "attribution": "US DOE/EPA fuel economy database (public domain)",
      "fuel_economy": {
        "city_mpg": 26,
        "fuel_type": "Regular",
        "highway_mpg": 35,
        "combined_mpg": 29,
        "annual_fuel_cost_usd": 1600,
        "co2_tailpipe_g_per_mi": 302
      },
      "matched_variant": {
        "vehicle_id": 42069,
        "description": "2020 Honda Accord — Man 6-spd 1.5L"
      }
    }
  }
}