FnO place order api payload

“dhanClientId”: XXXXXX,

“transactionType”: “SELL”,

“exchangeSegment”: ‘NSE_FNO’,

“productType”: “INTRADAY”,

“orderType”: “LIMIT”,

“validity”: “DAY”,

“securityId”: ‘XXXXXX’,

“quantity”: 75,

“price”: 276,

triggerPrice: 0,

“afterMarketOrder”: true,

Whats wrong in this payload?

{
“dhanClientId”: XXXXXX,
“transactionType”: “SELL”,
“exchangeSegment”: ‘NSE_FNO’,
“productType”: “INTRADAY”,
“orderType”: “LIMIT”,
“validity”: “DAY”,
“securityId”: ‘XXXXXX’,
“quantity”: 75,
“price”: 276,
triggerPrice: 0,
“afterMarketOrder”: true,
}