小程序发送长期订阅消息，参数错误 47003，如何处理？
接口：https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=ACCESS_TOKEN
请求参数：
{
"touser": "oYaj90CWlWXVILV3X0gHL0iPMTqc",
"template_id": "VmOi_3_6OItrNR9-GkDY9zX6ydolZPgbhcJUP1xU_jE",
"page": "/pages/yidian/medpedia/article/main?docid=tx000020018jrcm1\u0026name=%E4%B8%AD%E8%80%B3%E7%82%8E\u0026adtag=mini.dyxx.yhxx",
"data": "{\"thing1\":{\"value\":\"AA\"},\"thing5\":{\"value\":\"AA\"},\"thing5\":{\"value\":\"AA\"}}",
"miniprogram_state": "developer",
"lang": "zh_CN"
}
响应：
{
errcode: 47003,
errmsg: "argument invalid! data.thing1.value is empty rid: 64c773b7-444b4100-0dfe8fa2",
}
