微信小程序-发送消息通知

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1.get access token 

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res = RestClient.get 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='+app_id + '&secret=' + app_secret
json = JSON.parse res.body
access_token = json['access_token']
>

2.template 

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{
  "touser": "OPENID",
  "template_id": "TEMPLATE_ID",
  "page": "index",
  "form_id": "FORMID",
  "data": {
      "keyword1": {
          "value": "339208499"
      },
      "keyword2": {
          "value": "2015年01月05日 12:30"
      },
      "keyword3": {
          "value": "粤海喜来登酒店"
      } ,
      "keyword4": {
          "value": "广州市天河区天河路208号"
      }
  },
  "emphasis_keyword": "keyword1.DATA"
}

3.send

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res= RestClient.post 'https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?access_token=' + access_token, temp.to_json, {content_type: :json, accept: :json}