As every application is different, you won’t find examples for your specific payload.
I’d just log the incoming JSON payload, or temporary route the integration to, say, https://requestbin.com or https://rbaskets.in, or just put the full request into a cell on your Google Sheet.
Example HTTP Integration payload
{
"app_id": "arjanvanb-app-ttnode",
"dev_id": "arjanvanb-ttnode-1",
"hardware_serial": "0004A30B001C1D1E",
"port": 5,
"counter": 9,
"payload_raw": "EqYAJwha",
"payload_fields": {
"battery": 4774,
"event": "motion",
"light": 39,
"temperature": 21.38
},
"metadata": {
"time": "2020-03-30T12:48:56.661160996Z",
"frequency": 868.5,
"modulation": "LORA",
"data_rate": "SF7BW125",
"coding_rate": "4/5",
"gateways": [
{
"gtw_id": "arjanvanb-gw-1",
"gtw_trusted": true,
"timestamp": 1897504995,
"time": "2020-03-30T12:48:56Z",
"channel": 2,
"rssi": -53,
"snr": 7.5,
"rf_chain": 1,
"latitude": 52.374485,
"longitude": 4.635738,
"location_source": "registry"
}
]
},
"downlink_url": "https://integrations.thethingsnetwork.org/ttn-eu/api/v2/down/arjanvanb-app-ttnode/arjanvanb-http-ttnnode?key=ttn-account-v2.REDACTED"
}