2025-11-21 16:55:09 向客户发送微信模版消息通知

收到返回报错

{"errcode":47003,"errmsg":"argument invalid! data.character_string27.value is empty rid: 692028ed-537eb0e1-1b0659c6"}tmplShortName:45271,appid:wx9cb26a106e512b40

发送参数

{"className":"25秋季国画1班周五16点30","content":"剩7","courseBeginTime":"16:30","courseHour":"2025年11月21日 16:30~18:00","fromurl":"n1","id":"1991792488423112704","isHomework":"false","memo":"消课1剩7 2026.02.01到期","orgId":"1695333563005669376","orgName":"二酉书社（仰天湖校区）","parentRole":"妈妈","sendShenYuKeShiTiXing":true,"shortThing3":"剩7","shortThing7":"安全到校","stuId":"1465210861067968512","stuName":"谢若希","templateId":"SLXXdBWR8O6G-i5cvEfu0rbxn6QU9mtDMGvuSwfQGYY","templateName":"45271_A","thing15":"二酉书社（仰天湖校区）","thing8":"谢若希","time4":"2025年11月21日 16:30~18:00","touser":"oT7Vt2L5oxBbzDe6BXboM6eQGjmE","url":"https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx9cb26a106e512b40&redirect_uri=https%3A%2F%2Fweixin.121wty.com%2Fstu%2Fcallback%3Faction%3DthirdUserMenu%26fromurl%3Dn1%26id%3D1991792488423112704%26stuId%3D1465210861067968512%26isHomework%3Dfalse&response_type=code&scope=snsapi_userinfo&state=STATE&component_appid=wx1b89e278c8031526","userId":"1465210858949844992"}

不存在所谓的character_string27，这是为什么？