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