curl --location --request GET 'https://dev-gateway.longfungx.com/open/api/card/cardBalance?cardId' \ --header 'Authorization: Bearer ZS3zq8gPkas0IzugI8WzSJs3WdHIj6/YkdXdLMkYnbo='
{ "code": "10000", "message": "成功", "data": { "currency": "HKD", "balance": 0.00 }, "timestamp": "2025-11-09 11:01:06", "success": true }