6.2.6 余额退款异步通知

正式环境

https://openapi.3ypay.com

POST

/callback/balance/refund/notify

余额分账退款完成后，平台主动向商户 notifyUrl 推送退款结果通知。

触发条件：

退款状态变为最终状态：1=成功或 2=失败

商户在申请退款时提供了 notifyUrl

同一笔退款仅通知一次

通知机制：

通知方式：HTTP POST，Content-Type: application/json

重试策略：失败后最多重试 20 次，采用延迟递增策略

签名验证：商户收到通知后应使用平台公钥验证 RSA2 签名

商户处理要求：

收到通知后立即返回 HTTP 200 状态码

使用 mchRefundOrderNo 进行幂等处理

请求参数

Body 参数application/json必填

示例

{
    "code": 0,
    "msg": "SUCCESS",
    "appId": "APP20250101001",
    "subSn": "MCH20250101001",
    "timestamp": 1700000001000,
    "signType": "RSA2",
    "sign": "base64encodedSignature==",
    "data": {
        "mchBatchNo": "BALANCE_BATCH_20250101001",
        "batchNo": "BAL20250101001",
        "mchRefundOrderNo": "REFUND_20250101001",
        "acctInfos": [
            {
                "accOrderNo": "ACC_ORD_001",
                "accountNo": "RECV_ACC_001",
                "amount": 50,
                "description": "服务费退款",
                "refundStatus": 1,
                "failMsg": "",
                "successTime": 1700000001000
            }
        ]
    }
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://openapi.3ypay.com/callback/balance/refund/notify' \
--header 'Content-Type: application/json' \
--data '{
    "code": 0,
    "msg": "SUCCESS",
    "appId": "APP20250101001",
    "subSn": "MCH20250101001",
    "timestamp": 1700000001000,
    "signType": "RSA2",
    "sign": "base64encodedSignature==",
    "data": {
        "mchBatchNo": "BALANCE_BATCH_20250101001",
        "batchNo": "BAL20250101001",
        "mchRefundOrderNo": "REFUND_20250101001",
        "acctInfos": [
            {
                "accOrderNo": "ACC_ORD_001",
                "accountNo": "RECV_ACC_001",
                "amount": 50,
                "description": "服务费退款",
                "refundStatus": 1,
                "failMsg": "",
                "successTime": 1700000001000
            }
        ]
    }
}'

返回响应

🟢200

商户收到通知后返回 HTTP 200 表示接收成功

该响应没有 Body

6.2.5 余额分账异步通知

8.1.1 进件文件上传