{ "merNo": 0, "applyOrderNo": "string", "amount": "string", "currency": "string", "sign": "string" }
curl --location --request POST 'https://testpay.onlinepay.ai/card/withdraw' \ --header 'Content-Type: application/json' \ --data-raw '{ "merNo": 0, "applyOrderNo": "string", "amount": "string", "currency": "string", "sign": "string" }'
{ "code": "string", "message": "string", "data": { "tradeNo": "string", "fee": "string" } }