请问这个问题到底是什么原因？求帮忙
doPost url:https://api.weixin.qq.com/cgi-bin/message/subscribe/send?················ params:{touser=o9Hfz5CmJUdIJv1f-tXLoVIhEonI, data={thing3={value=W20200426-0024}, thing2={value=2020-04-26}, thing23={value=无}, number1={value=123456}, thing20={value=服务类型为润滑油服务的工单已经被关闭32位以内}}, template_id=vw-Wg7tADPxpXQH-kQ-D1lWCACysuscc4kU7zlnzXJk, miniprogram_state=developer, page=null, lang=zh_CN} properties:{"content-type":"application/json"}
报错信息：argument invalid! hint: [YBJjya04823934] data.thing20.value invalid
以下字段超过了 20 个字符，改短一点试试。
thing20={value=服务类型为润滑油服务的工单已经被关闭32位以内}}
https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/subscribe-message/subscribeMessage.send.html