小程序appid：wx09bac9095b4e0320
商户号：1628705786
支付单号PN22081114004883B4
现在小程序微信支付是支付管理入口，被加入了灰度测试，按指引开通了商户号，可以正常支付，但退款提示data format error rid: 631016b2-7328fb13-44d7d524，报参数格式不对，完全按文档写的请求参数发起的请求，微信返回{"errcode":47001,"errmsg":"data format error rid: 630f2a54-28745085-10228842"} 参数格式有问题
{
"openid":"oilWa4iBa3sd_UWmbHALe8JV5hCs",
"mchid":"1628705786",
"trade_no":"PN22081114004883B4",
"transaction_id":"4312501100202208117419200010",
"total_amount":"2970",
"refund_amount":"2970",
"refund_no":"2022083112a536581e"
}
refund_amount和total_amount是number