{
"appId": "string",
"channelPayOrderNo": "string",
"channelOrderNo": "string",
"mchRefundNo": "string",
"payAmount": "string",
"refundAmount": "string",
"refundState": "string",
"errCode": "string",
"errMsg": "string",
"extJsonb": "string",
"createdTime": "string",
"successTime": "string"
}
curl --location --request POST '/xxx/notify/refund?reqTime=20190723141000&sign=4A5078DABBCE0D9C4E7668DACB96FF7A' \
--header 'Content-Type: application/json' \
--data-raw '{
"appId": "string",
"channelPayOrderNo": "string",
"channelOrderNo": "string",
"mchRefundNo": "string",
"payAmount": "string",
"refundAmount": "string",
"refundState": "string",
"errCode": "string",
"errMsg": "string",
"extJsonb": "string",
"createdTime": "string",
"successTime": "string"
}'
{
"code": "string",
"msg": "string",
"data": {}
}