{"hint":"EdgeOne 入口诊断页。企业微信回调必带 msg_signature，会走本地 sha1 验签 + 纯 JS AES 解密。把 tokenHead/tokenTail、aesKeyHead/aesKeyTail 与企微后台首尾4位比对即知 env 一致。","hasToken":true,"tokenLen":11,"tokenHead":"r2OJ","tokenTail":"3CGA","hasAesKey":true,"aesKeyLen":43,"aesKeyHead":"CT46","aesKeyTail":"8W3l","hasWorkerUrl":true,"hasInternalKey":true}