https://developers.weixin.qq.com/doc/offiaccount/Message_Management/QueryBlockTmplMsg.html
返回数据样例的msginfo不应该是列表吗?
{"errcode":0, "errmsg":"ok", "msginfo":{"id":2,"tmp1 msg id": "HFmHVgm58MAURBrS71k41100- MaDOWVdjAGaBrgLIls","title":"测试标题","content":"测试内容","send_timestamp":1788796187,"openid":"oxx6ZuPvZLe1VC- jdQSBPAGS-KUQ"}}