微信扫码支付，H5支付遇到的问题

[CaiLiguang]

2020-09-01T15:51:49.677125+08:00 > yansongda.pay.DEBUG > Requesting To Wechat Api ["https://api.mch.weixin.qq.com/pay/unifiedorder",{"mch_id":"1484500812","nonce_str":"OEnNgQhbiqIwi8bl","notify_url":"http://udev.baifangbaike.com/api/weChatPay/notify","spbill_create_ip":"127.0.0.1","out_trade_no":"2020090146706001014002","total_fee":"0.09","body":"套餐A","trade_type":"MWEB","sign":"AF4EC1D43434F208E4AF39A9EA0A63C1"}]

2020-09-01T15:51:49.916568+08:00 > yansongda.pay.DEBUG > Result Of Wechat Api {"return_code":"FAIL","return_msg":"缺少参数"}

[yansongda]

麻烦尝试使用最新 v3 版

感谢支持