curl --request POST \
  --url 'https://api.flashcat.cloud/rum/application/update?app_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "application_id": "WoyQQ3BohkdtPivubEvE8o",
  "application_name": "My Web App v2",
  "alerting": {
    "enabled": true,
    "channel_ids": [
      2490121812131
    ]
  },
  "links": {
    "enabled": true,
    "systems": [
      {
        "id": "s3-crash-logs",
        "name": "S3 Crash Logs",
        "icon_text": "S3",
        "icon_color": "#0F766E",
        "url": "https://s3.example.com/logs?app=${application_id}&trace=${trace_id}",
        "event_types": [
          "crash",
          "error"
        ],
        "enabled": true
      }
    ]
  }
}
'

{
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4",
  "data": {}
}