curl --request POST \
  --url https://api.example.com/v1/devices/hvac/thermostat_behavior/webhook/set \
  --header 'Content-Type: application/json' \
  --data '
{
  "webhookUrl": "<string>",
  "securityKey": "<string>"
}
'

{
  "id": "<string>",
  "createdAt": "<unknown>",
  "updatedAt": "<unknown>",
  "apiOwnerOrgId": "<string>",
  "webhookUrl": "<string>",
  "eventType": "UNKNOWN",
  "securityKey": "<string>",
  "lastSentAt": null
}