Not able to place amo order

response = dhan.place_order(
security_id=‘1333’,
exchange_segment=dhan.NSE,
transaction_type=dhan.BUY,
quantity=1,
order_type=dhan.MARKET,
product_type=dhan.CNC,
price=0,
trigger_price=0,
after_market_order=True,
validity=dhan.DAY,
amo_time=‘OPEN’,
tag=‘entry’

)
response {‘status’: ‘failure’,
‘remarks’: {‘error_code’: ‘DH-905’,
‘error_type’: ‘Input_Exception’,
‘error_message’: ‘Missing required fields, bad values for parameters etc.’},
‘data’: ‘’}