{
"userId": "string",
"applyPayType": "ExtendCancelDate",
"paymentType": "ACCOUNT_BALANCE",
"payeeCardId": "string",
"platformType": "Amazon_NA",
"currency": "string",
"channelCountry": "string",
"paymentCurrency": "string",
"num": 1,
"fundSource": "B2C"
}