访问的地址是：https://api.weixin.qq.com/cgi-bin/message/mass/send?access_token=74_nZ_i-NLosWIuSD8bb4lnYJXXpTA5dhByyPeduzPn2bAUR_IvSSjx8fzG2BNPLqZ4Bb74pXePtcv8ZpoJE8UpPPRcfCidALdo-14znsUwYyG4HubEtR9wwy8WuDQPDCjAEAVJI

发送的数据内容是：{

  "touser": [

    "o1Qkbs20rr8UcasFnT48ki3pF-5A",

    "o1Qkbs19EJkUHXlWsPjzPd7jwnII",

    "o1Qkbs64dkVN47tsf4QG3GUxEGtM"

  ],

  "msgtype": "text",

  "text": {

    "content": "欢迎来到会员公众号"

  }

}

接口返回的内容是：

{"errcode":40130,"errmsg":"invalid openid list size, at least two openid rid: 653bb509-24e6f87d-3904c018"}

仔细 核对了发送内容，是满足多个OPENID需求的。但是仍提示openid数量至少两个