api to get solar irradiance

import os, json, requests

#all sky surface shortwave downward irradiance
radiation_parameter = "ALLSKY_SFC_SW_DWN"

#url for irradiance
base_url = r"https://power.larc.nasa.gov/api/temporal/hourly/point?parameters=ALLSKY_SFC_SW_DWN&community=RE&time-standard=UTC&longitude={longitude}&latitude={latitude}&format=JSON&start=2020&end=2020"

rad_data = []

for latitude, longitude in places:
    
    api_request_url = base_url.format(longitude=longitude, latitude=latitude)
    response = requests.get(url=api_request_url, verify=True, timeout=200.00)
    
    content = json.loads(response.content.decode('utf-8'))
    rad_data.append(content["properties"]["parameter"][radiation_parameter])

df = pd.DataFrame(rad_data).T
df.columns = cities
df