调用：https://api.mch.weixin.qq.com/v3/pay/transactions/jsap i返回：403 Forbidden

StatusCode: 403, ReasonPhrase: 'Forbidden', Version: 1.1, Content: System.Net.Http.HttpConnection+HttpConnectionResponseContent, Headers:

{

  Server: nginx

  Date: Sun, 27 Mar 2022 07:05:17 GMT

  Connection: keep-alive

  Keep-Alive: timeout=8

  Cache-Control: must-revalidate, no-cache

  X-Content-Type-Options: nosniff

  Request-ID: 08AD99809206105B1895C7EEA30620F997072885C001-268448010

  Wechatpay-Nonce: 27b2a05277a0db17ac4c3bdc44518255

  Wechatpay-Signature: qOWMMB6CEd8Q+q9OoUCewqMMO2urBJMPNGhDWAJxFJsSUgALLR8SuhUKuPQ2m/sVezqES2A1ZyAdK1/HLAihU68EHs/+7ZDHa05yk4q97loDbXeexH/BsGIh6LgDqDDAN8yRVyQmbNvTf7A7HVGcdq4ET6dekBcWEPsE6TLorax48k+qUMMOKLhukm+Gwm0jZQJuAeiDY8EbEK9IvNNxR7VM73DAqe2DDE45fbceNgZrv02t7EdhcZ6juog2Q3WNBBBSesSTud3yKOZEc+RdLICOaMFJFHbrhhXJpFwv//SkeSlhWseXPUWFnsMWL8O9h/8LyxCTuH7ckWTRe1uM/Q==

  Wechatpay-Timestamp: 1648364717

  Wechatpay-Serial: 2108A8581FC12C910B4B35CF1A61602A05D983DB

  Wechatpay-Signature-Type: WECHATPAY2-SHA256-RSA2048

  Content-Type: application/json; charset=utf-8

  Content-Length: 188

  Content-Language: zh-CN

}