{
  "request": {
    "method": "GET",
    "url": "https://api.eia.gov/v2/electricity/facility-fuel/data",
    "params": {
      "api_key": "your-eia-api-key",
      "frequency": "monthly",
      "data[]": ["generation", "total-consumption", "heat-content", "heat-rate"],
      "facets[fuel2002][]": "COL",
      "facets[state][]": "WY",
      "start": "2026-01",
      "end": "2026-01",
      "length": 10
    }
  },
  "response": {
    "status": 200,
    "body": {
      "response": {
        "total": 4,
        "data": [
          {
            "period": "2026-01",
            "plantCode": "1974",
            "plantName": "Dave Johnston",
            "state": "WY",
            "fuel2002": "COL",
            "fuelTypeDescription": "Coal",
            "generation": 412800,
            "total-consumption": 198500,
            "heat-content": 4217.2,
            "heat-rate": 10212.4
          },
          {
            "period": "2026-01",
            "plantCode": "6137",
            "plantName": "Jim Bridger",
            "state": "WY",
            "fuel2002": "COL",
            "fuelTypeDescription": "Coal",
            "generation": 889400,
            "total-consumption": 432100,
            "heat-content": 9125.8,
            "heat-rate": 10260.1
          }
        ]
      }
    }
  }
}