调用这个接口  https://api.weixin.qq.com/cgi-bin/message/mass/sendall?access_token=ACCESS_TOKEN

参数：

{
   "filter":{
      "is_to_all":true
   },
   "mpnews":{
      "media_id":"Vf2to5x5Lw36q4k47XlrcFYTws4-2o8g1zbihDhmYLc"
   },
    "msgtype":"mpnews",
    "send_ignore_reprint":1
}

希望发出去的文章：

[
    {
      "url": "http://mp.weixin.qq.com/s?__biz=MjM5OTkzNTc1NA==&mid=504104100&idx=1&sn=fe1234c52c020e1e71c6b7b4dc85d7d5&chksm=3ccb4ec10bbcc7d703bce3be949d17c1c296bf9877efb5436380ba5911fe7cc6f0eaa750c9bd#rd",
      "title": "这届年轻人是如何被俘获的？"
    },
    {
     
      "url": "http://mp.weixin.qq.com/s?__biz=MjM5OTkzNTc1NA==&mid=504104100&idx=2&sn=1b95b9008017a42c62fe6254c41b9600&chksm=3ccb4ec10bbcc7d7d785cff9c03a842f39b92d777fb8e6fbef32a95a471bc6ae56d37d711394#rd",
      "title": "关于**号楼公证摇号及选房时间调整的说明"
    },
    {
  
      "url": "http://mp.weixin.qq.com/s?__biz=MjM5OTkzNTc1NA==&mid=504104100&idx=3&sn=7f6044d5a0e126bc9d5b77e2ca1ca519&chksm=3ccb4ec10bbcc7d7b9884e643663306fc57d273e205639759de458ccd38c67a86d99fe365331#rd",
      "title": "**号楼选房细则"
    },
    {
      "url": "http://mp.weixin.qq.com/s?__biz=MjM5OTkzNTc1NA==&mid=504104100&idx=4&sn=a92331d045d66c418ffdd1b77f2ef0c4&chksm=3ccb4ec10bbcc7d7310e9c100ce7708ab38056f78e62a16f577514ccebe43de4f163832f705e#rd",
      "title": "​**号楼商品住房公证摇号公告"
    },
    {

      "url": "http://mp.weixin.qq.com/s?__biz=MjM5OTkzNTc1NA==&mid=504104100&idx=5&sn=53f184aa1fd915cee796a596c69942a4&chksm=3ccb4ec10bbcc7d7a93ef985f376862b991c9a121c46385de071381716634542bc499024dee3#rd",
      "title": "**号楼摇号排序规则"
    },
    {
      "url": "http://mp.weixin.qq.com/s?__biz=MjM5OTkzNTc1NA==&mid=504104100&idx=6&sn=737b76494d1085f7ff145bb12fa69bae&chksm=3ccb4ec10bbcc7d7655273679d95e3c9bd0ecb7308353178e21eec1af5738d758377011f6352#rd",
      "title": "**号楼摇号结果公示"
    }
]

但是多发出去了一篇文章，这篇文章根本没有在这个组合,其中绿色部分就是多出的那片文章。