加密前的消息<xml><ToUserName><![CDATA[oxAEy6rhVqtFXOwBMJuPqSic-hmg]]></ToUserName><FromUserName><![CDATA[gh_2ae948a59ded]]></FromUserName><CreateTime>1622692230229</CreateTime><MsgType><![CDATA[text]]></MsgType><Content><![CDATA[你好]]></Content></xml>
响应头:content-type:application/json; charset=utf-8
回复：<xml><Encrypt><![CDATA[qn5fI7pzIoH+EgWqCReElMI2KWYuAuIT7XERCv6JOPxtXj06rVSMhplAbRsutMHmchHZ9IdXf6DXWAubrMi8hm6mTdC4Dhyv6Q5jLFKcEqiq4ofo+v3UtRVIYw8EbcA6YrbQv8nzNQw+cw5WX5UPtpf4uejrtUmX9C90FpG7MXbLr9KLaW79rPueomuyqbEFxvbtkVzjRop4BWhoeu/3duSytXtZsCRQABIdYRoxn3kX5jbvZzrU5LOqO3AZyZoFZGyNCn082EE1cB5glZsOvWHiMlhMmPGk+CYbBTvQWTH1LZV4yHnQWpF13R739TcyQsDc9WN2sg8cBXCjrXd1GhFtWKzxADrer88tIK+mNr3UZIS7L8Lb6NANRlVJhpCsza7+AsyHsg0Y21DIB43aifKlRv+l+65ziDsdxfinCpvibQS806DLbjGg3t83FMWzbETFHDG5PGUMDRYobxKs8g==]]></Encrypt><MsgSignature><![CDATA[635af8e15f94b7946588e5302dcd94b5cf5aa06e]]></MsgSignature><TimeStamp>1622692230</TimeStamp><Nonce><![CDATA[1477429007]]></Nonce></xml>
你好，建议按照排查指引https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Warning_Message_Troubleshooting_Guide.html#常见问题
建议为微信服务器的IP增设白名单，获取微信服务器IP地址https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Get_the_WeChat_server_IP_address.html