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": {
    "type": "heartbeats",
    "attributes": {
      "name": "<string>",
      "description": "<string>",
      "alert_summary": "<string>",
      "alert_description": "<string>",
      "alert_urgency_id": "<string>",
      "interval": 123,
      "interval_unit": "minutes",
      "notification_target_id": "<string>",
      "notification_target_type": "User",
      "enabled": true
    }
  }
}
'

{
  "data": {
    "id": "fe257e3a-7e7e-4ed3-8181-76a1c41fabd2",
    "type": "heartbeats",
    "attributes": {
      "slug": "et-provident-et-qui",
      "name": "api.rootly.com",
      "description": "This is a description",
      "alert_summary": "API is down",
      "alert_description": "Updated runbook: Check /docs/updated-troubleshooting",
      "alert_urgency_id": "0c0eb91d-7b35-4de0-b035-25cfcd862d55",
      "interval": 10,
      "interval_unit": "minutes",
      "notification_target_id": "570",
      "notification_target_type": "User",
      "ping_url": "http://localhost:3001/v1/heartbeats/fe257e3a-7e7e-4ed3-8181-76a1c41fabd2/ping",
      "secret": "heartbeat_1296396eb5af7e48e0fa786db5601f26e863a3690e3b42f954a7a8ae4f96f03d",
      "email_address": "heartbeat-97a82e20735ecad0741e5a00421be6b7@test.email.rootly.com",
      "last_pinged_at": null,
      "expires_at": null,
      "enabled": false,
      "status": "waiting",
      "updated_at": "2026-02-20T17:58:01.262-08:00",
      "created_at": "2026-02-20T17:57:56.800-08:00"
    }
  }
}