nodeMessageBoard/sample.config.json

{
  "mainConfig": [
    {
      "param": "serialport",
      "value": "/dev/tty.usbmodemFD121"
    },
    {
      "param": "pincode",
      "value": "0000"
    },
    {
      "param": "port",
      "value": "3000"
    },
    {
      "param": "mynumber",
      "value": "+43************"
    }
  ]
}