{
    "amount": 21,
    "charge_account_type": "BASIC",
    "charge_mchid": "1231231",
    "departure_amount": 20,
    "estimate_exchange_rate_time": "2015-05-20T13:29:35+08:00",
    "exchange_rate_time": "2015-05-20T13:29:35+08:00",
    "fail_reason": "DEPARTURE_AMOUNT_NO_ENOUGH",
    "fee": 1,
    "foreign_amount": 20,
    "foreign_currency": "USD",
    "order_id": "42000000000_123123",
    "out_order_id": "merchant123123",
    "rate": 650000000,
    "result": "ACCEPT",
    "sub_mchid": "1231231"
}