curl -X GET 'https://api.countrystatecity.in/v1/timezone/US/CA' \
  -H 'X-CSCAPI-KEY: YOUR_API_KEY'

curl -X GET 'https://api.countrystatecity.in/v1/timezone/IN/MH' \
  -H 'X-CSCAPI-KEY: YOUR_API_KEY'

curl -X GET 'https://api.countrystatecity.in/v1/timezone/DEU/BY' \
  -H 'X-CSCAPI-KEY: YOUR_API_KEY'

const response = await fetch(
  'https://api.countrystatecity.in/v1/timezone/US/NY',
  { headers: { 'X-CSCAPI-KEY': 'YOUR_API_KEY' } }
);

const tz = await response.json();
console.log(`${tz.iana} | DST in effect: ${tz.is_dst_now}`);

import requests

response = requests.get(
  'https://api.countrystatecity.in/v1/timezone/US/HI',  # Hawaii — no DST
  headers={'X-CSCAPI-KEY': 'YOUR_API_KEY'}
)

print(response.json())
# {"iana": "Pacific/Honolulu", "abbreviation": "HST", "offset_utc": "-10:00",
#  "dst_offset_utc": "-10:00", "is_dst_now": false}

{
  "iana": "America/Los_Angeles",
  "abbreviation": "PDT",
  "offset_utc": "-08:00",
  "dst_offset_utc": "-07:00",
  "is_dst_now": true
}

{
  "iana": "Pacific/Honolulu",
  "abbreviation": "HST",
  "offset_utc": "-10:00",
  "dst_offset_utc": "-10:00",
  "is_dst_now": false
}

{
  "error": "State not found."
}

{
  "error": "No timezone data available for this state."
}