{
  "url": "https://cds.climate.copernicus.eu/api/v2",
  "uuid": "< YOUR USER ID >",
  "key": "< YOUR API KEY >",
  "variable": "reanalysis-era5-pressure-levels",
  "options": {
    "variable": "temperature",
    "pressure_level": "1000",
    "product_type": "reanalysis",
    "date": "2017-12-01/2017-12-31",
    "time": "12:00",
    "format": "grib"
  },
  "filename":"test.grib"
}