gistfile1.txt

      var params = {
        headers : {
          'Content-Type' : ' application/json',
          'Authorization' : "key=xxxx"
        },
        data : {
          "data" : {
            "message" : "nummer:" + i
          },
          "to" : "11111111111",
          notification : {
            title : 'nummer: ' + i,
            body : 'body_data'
          },
        },
      };
      Meteor.http.post("https://fcm.googleapis.com/fcm/send", params, function(err, data) {
        //console.log(err);
        console.log(data);
      });