GroupedPaymentResponse

{
    "bank": "支持银行卡收款的所有账户",
    "alipay": "支持支付宝收款的所有账户",
    "alipay_isv": "支持支付宝ISV收款的所有账户",
    "wechat": "支持微信收款的所有账户",
    "empty": true,
    "totalUniqueAccounts": 0
}