Can't send checkbox value when using MQTT Agent Link

1

Can’t send checkbox value when using MQTT Agent Link

  {
        "believerGuarantee":"RECEIPT_CONFIRMATION",
        "command":"relayWrite",
        "data": {
            "pinNumber": 1,
            "pinValue" : {{value}}
        }
}

{
  "type": "jsonPath",
  "path": "$.data.pinValue",
  "returnFirst": true,
  "returnLast": true
}

Are templates used for MQTT Agent Link