{
    "refund_id": "string",
    "out_refund_id": "string",
    "payment_id": "string",
    "out_payment_id": "string",
    "total_amount": 0,
    "refund_amount": 0,
    "status": "INIT",
    "refund_reason": "string",
    "succeeded_time": "2019-08-24T14:15:22Z",
    "created_time": "2019-08-24T14:15:22Z"
}