微信支付预订单信息:{"amount":{"currency":"CNY","total":1},"appid":"这个有不方便写","description":"123","mchid":"这个也对","notify_url":"https://weixin.qq.com/","out_trade_no":"000003","payer":{"openid":"这个对"}},url:https://api.mch.weixin.qq.com/v3/pay/transactions/jsapi
异常类型=>class org.springframework.web.client.ResourceAccessException,
异常信息=>org.springframework.web.client.ResourceAccessException: I/O error on POST request for "https://api.mch.weixin.qq.com/v3/pay/transactions/jsapi": cannot retry due to server authentication, in streaming mode; nested exception is java.net.HttpRetryException: cannot retry due to server authentication, in streaming mode
建议用官方sdk包开发 https://github.com/wechatpay-apiv3/wechatpay-apache-httpclient
400或者401都是请求参数的问题