Unable to fetch candle data

TheM3

Fetch historical data for the latest 25 candles

def fetch_historical_data(token, interval='ONE_MINUTE', limit=25):
url = 'https://apiconnect.angelbroking.com/rest/secure/angelbroking/historical/v1/getCandleData'
end_date = datetime.now(ist).strftime('%Y-%m-%d %H:%M:%S')
start_date = (datetime.now(ist) - timedelta(minutes=limit * 1)).strftime('%Y-%m-%d %H:%M:%S')

params = {
    'symbol': f'NFO:{token}',
    'interval': interval,
    'from_date': start_date,
    'to_date': end_date
}
headers = {'Authorization': appCreds['ao_appSecret']}
print("i am here1----------------->")
try:
    print("i am here2----------------->")
    response = requests.get(url, params=params, headers=headers)
    response.raise_for_status()  # Check if request was successful
    print("Response Status Code:", response.status_code)
    print("Response Content:", response.text)
    data = response.json()
    print("i am here3----------------->")
    return data
except requests.RequestException as e:
    print(f"RequestException: {e}")
    print(f"Response Content: {response.text}")
    return None
except ValueError as e:
    print(f"ValueError: {e}")
    print(f"Response Content: {response.text}")
    return None

Getting the following error:
i am here1----------------->
i am here2----------------->
Response Status Code: 200
Response Content: <html><head><title>Request Rejected</title></head><body>The requested URL was rejected. Please consult with your administrator. Your support ID is: 30350829149037984 <a href='javascript:history.back();'>[Go Back]</a></body></html>
RequestException: Expecting value: line 1 column 1 (char 0)
Response Content: <html><head><title>Request Rejected</title></head><body>The requested URL was rejected. Please consult with your administrator. Your support ID is: 30350829149037984 <a href='javascript:history.back();'>[Go Back]</a></body></html>
WebSocket Connection Open !!!

Error encountered: Connection closed
[W 240723 14:29:45 smartWebSocketV2:343] Connection closed due to max retry attempts reached.
Error encountered: Connection closed
[W 240723 14:29:45 smartWebSocketV2:343] Connection closed due to max retry attempts reached.
Error encountered: Connection closed
[W 240723 14:29:45 smartWebSocketV2:343] Connection closed due to max retry attempts reached.