- 获取沙箱验签密钥API的参数格式是怎样的
[图片] 文档里准备参数是这些，其中参数签名sign指的是商户APIv3密钥吗，最后拼接的字符串请求的具体格式是怎样了，有例子吗
04-19 - 小程序下单，首次请求下单prepay_id返回成功，后面几次都返回400 Bad Request?
首次下单请求头Authorization: WECHATPAY2-SHA256-RSA2048 mchid="1572014878",nonce_str="v2m5iuR8IQ6UnhWomYHeyvXwRPMfyZEl",timestamp="1712738053",serial_no="6D742FD03E7C450D77864A45B6A6B45A531484FB",signature="1jXxfzzAPbruf0ucgtesE5e2qip2rACxNpqmk/uEVIUx6+Susai3LIc8JkQ1w6XF5uXAwFam40TGNq579/aPlt1mPXvK7cXf60Ri/S/K4aTQMbc6kglWTEqzoGJsOr47aG44ACvCeK8SoAWA4lhaIQ15/2aS1/1MBoMoMXMC/y8ECYsOF3uO7qlwNLqctU2Zl8omkkmuVRT6n8QccCX8w6VyVoy293NI0hT/SqVi+IqJa0vifQcHSJ0xczn10WYZvZntrVjykGKRvYKxAX9DBkN96t9tkE+GauM+kOeWMTKypBLJAE1152dpXsZ9ilHLXY+XmK/pgYNwHcGwyUzhjw==" 返回成功，result = {"prepay_id":"wx1016345501300111d6ae05c06ccf790000"}。 后面多个同样格式的请求头Authorization: WECHATPAY2-SHA256-RSA2048 mchid="1572014878",nonce_str="efActmGZ9wbW82AKEmllJeCeb7M3Bs3p",timestamp="1712738185",serial_no="6D742FD03E7C450D77864A45B6A6B45A531484FB",signature="LdMPXicifz0ySxNGfG/vV38Jw/V84EIQoUu5e3YjUkEfyjpVBBpWU9/tSU4aKCRzwXdCl7kLk0SNQlXutkN9b0LSCYM39+YiLW+FGaqlcB8gBXCKhQS3DWFdYSHDxnt2DXI16k8W5uFwdP/YzY0Gdgo9ERDLGP47F+RZ5gWxZHKQUlK2jEgBtuAKoPD/0nRX9euheDgTLe7Pq6YruVqk6VxHsdeyHRIb4INIxFP5us9N4tICjc5zJsxcYHyUEIs1V5+ue4TnnlVIPt1L3HKx5zJxMxRxrZt7pljqirni+lpdFRsKp1PiIQwzVfF4ONW4CfAp/CAxoRRxI2RXLwrTwA=="，则一直报错 <html> <head><title>400 Bad Request</title></head> <body bgcolor="white"> <center><h1>400 Bad Request</h1></center> <hr><center>nginx</center> </body> </html> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page -->
04-11
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