curl --request PUT \
  --url https://tenant.chronosphere.io/api/v1/config/notification-policies/{slug} \
  --header 'API-Token: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "notification_policy": {
    "name": "<string>",
    "bucket_slug": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "routes": {
      "defaults": {
        "critical": {
          "notifier_slugs": [
            "<string>"
          ],
          "repeat_interval_secs": 123
        },
        "warn": {
          "notifier_slugs": [
            "<string>"
          ],
          "repeat_interval_secs": 123
        }
      },
      "overrides": [
        {
          "alert_label_matchers": [
            {
              "name": "<string>",
              "type": "EXACT",
              "value": "<string>"
            }
          ],
          "notifiers": {
            "critical": {
              "notifier_slugs": [
                "<string>"
              ],
              "repeat_interval_secs": 123
            },
            "warn": {
              "notifier_slugs": [
                "<string>"
              ],
              "repeat_interval_secs": 123
            }
          }
        }
      ]
    },
    "slug": "<string>",
    "team_slug": "<string>",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}