NG游戏接口API文档

* Request address: /api/server/walletBalance

* Request protocol: POST

* Request parameters:

Field name	type	Must-choose	illustrate
playerId	string	yes	Player account
currency	string	yes	Currency code, CNY: RMB, USD: USD, HKD: Hong Kong dollar, PHP: Philippine peso

*Return to example:

{
"code": 10000, // Status code
"msg": "request succeeded", // Message
    "data": {
"balance": 100.00 // Balance
            }
}