{
           "touser":"*******",
           "template_id":"****",
           "url":"https://baidu.com",  
           "miniprogram":{
             "appid":"*******",
             "pagepath":"pages/index/index"
           },          
           "data":{
                   "first": {
                       "value":"恭喜你购买成功！",
                   },
                   "keyword1":{
                       "value":"商品",
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       }