REST API with payload to perform subinventory transfer using lot number and the serial number

Hi Team,
I need a REST API along with payload to perform subinventory transfer using lot number and the serial number.
Tried below API with the payload ,
but how to pass the serial number associated with that lot .

{ "OrganizationId":"1234780",
"TransactionTypeName": "Subinventory Transfer",
"ItemNumber": "ABC",
"TransactionQuantity": 2,
"TransactionUnitOfMeasure": "Each",
"TransactionDate": "2015-02-10",
"SubinventoryCode": "XX",
"TransferSubinventory": "XX",
"SourceCode": "SERVICE",
"SourceHeaderId":1,
"SourceLineId": "2",
"TransactionMode": "3",
"UseCurrentCostFlag": "true",

"SourceLotFlag": "true",
"lots": [
{
"LotNumber": "S09",
"TransactionQuantity": "10"
}
]
}

Thanks in Advance