POST, Content-Type 为 application/json; charset=UTF-8错误码列表中查看签名规则非空、非sign字段按照参数名ASCII码从小到大排序(字典序),使用URL键值对的格式(即key1=value1&key2=value2…)拼接成字符串A字符串A后面拼接&key=Api秘钥,生成字符串B符串B进行MD5运算,取大写,生成最终的签名sign值{
"amount": 2000,
"channelCode": "MVola-100-5000",
"merchantSerial": "MD003",
"notifyUrl": "https://www.aaa.com/bbb",
"username": "merchant1",
"timestamp": 1750528292358
}amount=2000&channelCode=MVola-100-5000&merchantSerial=MD003¬ifyUrl=https://www.aaa.com/bbb×tamp=1750528292358&username=merchant1签名key为773e7c523734f02c701dd43b015387c8, 拼接为:amount=2000&channelCode=MVola-100-5000&merchantSerial=MD003¬ifyUrl=https://www.aaa.com/bbb×tamp=1750528292358&username=merchant1&key=773e7c523734f02c701dd43b015387c8MD5及转大写后得到如下签名:81C770A36F5DACA2D9C35253ECB1E62B{
"amount": 2000,
"channelCode": "MVola-100-5000",
"merchantSerial": "MD003",
"notifyUrl": "https://www.aaa.com/bbb",
"username": "merchant1",
"timestamp": 1750528292358,
"sign": "81C770A36F5DACA2D9C35253ECB1E62B"
}代收只有订单为 2: 完成, 3: 驳回 时才会回调代付当订单为 1: 完成,2: 管理员驳回, 3: 商户取消 均会发起回调success 字符串表示处理成功0: 新创建
1: 处理中
2: 完成
3: 驳回
4: 超时
5: 已收到转账,但金额不匹配5: 已收到转账,但金额不匹配 为过渡状态, 表示用户并未按要求金额转账2: 完成 或 3: 驳回