{
    "event": "carVoltage",
    "url": "https://api.thingspeak.com/update",
    "requestType": "POST",
    "query": {
        "key": "<thing-api-key>",
        "field1": "{{PARTICLE_EVENT_VALUE}}"
    },
	"noDefaults": true,
	"mydevices": true,
    "deviceid": "<particle-device-id>"
}

Add template thingspeak webhook file
Add template thingspeak webhook file
