发送消息模板api和body参数如下,发送到手机上的时候first没有显示出来,其余的(keyword1, keyword2, keyword3)都显示了

接口:https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=
参数:{
    "mp_template_msg": {
        "appid": "xxx",
        "data": {
            "keyword3": {
                "value": "2023-05-09 10:50:50"
            },
            "keyword1": {
                "value": "INC00002656"
            },
            "keyword2": {
                "value": "新建"
            },
            "first": {
                "value": "您好，您有新的事件单待处理:INC00002656 消息发送，请及时处理"
            }
        },
        "template_id": "xxx",
        "url": "https://xxx/pages/xxx-detail?viewCode=xxx&ticketId=xxx&tenant=xxx&inside=true&appid=xxx&type=xxx&hiddenLeftIcon=true"
    },
    "touser": "xxx"
}