发送应用消息的api一直报错，json也看到没问题，求助！！！

cgi-bin/message/send?access_token=

{"touser":"@all","msgtype":"text","agentid":1000002,"text":{"content":"你的快递已到，请携带工卡前往邮件中心领取。"},"duplicate_check_interval":1800}

{"errcode":40008,"errmsg":"invalid message type, hint: [1639042911421343542279698], from ip: ****, more info at https://open.work.weixin.qq.com/devtool/query?e=40008"}