https://developers.weixin.qq.com/doc/offiaccount/Custom_Menus/Creating_Custom-Defined_Menu.html

我公众号返回的菜单列表如下：菜单类型type有news,img,也有video这些，而官网提及的12种自定义类型，为什么没有介绍这几种？

{
  "button": [
    {
      "type": null,
      "name": "测试菜单",
      "key": null,
      "value": null,
      "url": null,
      "news_info": null,
      "sub_button": {
        "list": [
          {
            "type": "news",
            "name": "发送图文消息",
            "key": null,
            "value": "6l4seE8tFUr5Ri9AhrDIFmK2PsA5cq_pr5dQWZVHuSViBcQIQ6EyWPo9yq7OvlLf",
            "url": null,
            "news_info": {
              "list": [
                {
                  "title": "谢谢关注amia!",
                  "author": "",
                  "digest": "",
                  "show_cover": 0,
                  "cover_url": "",
                  "content_url": "http://mp.weixin.qq.com/s?__biz=MzkwMzU0Njg0Nw==&mid=2247483652&idx=1&sn=b39a0416f7270484988872397ad6f0b6&chksm=c095d3b4f7e25aa2693c56da22c982e85b9e66020eb83abb1738f608f38492c1a1f48a215bee#rd",
                  "source_url": ""
                }
              ]
            },
            "sub_button": null
          },
          {
            "type": "img",
            "name": "发送图片",
            "key": null,
            "value": "qBZOI6pfikcanfZc0mcoW0_0hdvam-JUydToqiUvOnR7i4VhcA7GuKYrnhfi-LRK",
            "url": null,
            "news_info": null,
            "sub_button": null
          },
          {
            "type": "view",
            "name": "跳转网页",
            "key": null,
            "value": null,
            "url": "http://mp.weixin.qq.com/s?__biz=MzkwMzU0Njg0Nw==&mid=2247483650&idx=1&sn=d1d7f4a584e79b17290fb7909a9a1099&chksm=c095d3b2f7e25aa4ed8336f38c999a1803596735f315f6fba15c41d0d0e5abd6eeb52d2968b5&scene=18#wechat_redirect",
            "news_info": null,
            "sub_button": null
          }
        ]
      }
    },
    {
      "type": "video",
      "name": "发送视频",
      "key": null,
      "value": "http://mp.weixin.qq.com/mp/mp/video?__biz=MzkwMzU0Njg0Nw==&mid=100000010&sn=679ad054400cc661c07f248110cc3e3f&vid=wxv_3080650063429517322&idx=1&vidsn=4b2bebedda463d3bfff83a302a146851&fromid=1#rd",
      "url": null,
      "news_info": null,
      "sub_button": null
    }
  ]
}