Update a heartbeat

curl --request PUT \
  --url https://api.rootly.com/v1/heartbeats/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "attributes": {
      "name": "<string>",
      "description": "<string>",
      "alert_summary": "<string>",
      "alert_description": "<string>",
      "alert_urgency_id": "<string>",
      "interval": 123,
      "notification_target_id": "<string>",
      "enabled": true
    }
  }
}
'

{
  "data": {
    "id": "<string>",
    "attributes": {
      "name": "<string>",
      "alert_summary": "<string>",
      "interval": 123,
      "notification_target_id": "<string>",
      "enabled": true,
      "email_address": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "description": "<string>",
      "alert_description": "<string>",
      "alert_urgency_id": "<string>",
      "ping_url": "<string>",
      "secret": "<string>",
      "last_pinged_at": "<string>",
      "expires_at": "<string>"
    }
  }
}