curl --request PATCH \
  --url https://api.{your-broker}.slate-labs.com/risk/exposure/alerts/{alert_id}/ack \
  --header 'Content-Type: application/json' \
  --data '
{
  "note": "<string>"
}
'

{
  "id": 123,
  "alert_type": "<string>",
  "scope": "<string>",
  "symbol": "<string>",
  "exposure_usd": 123,
  "threshold_usd": 123,
  "breach_pct": 123,
  "webhook_status": "<string>",
  "resolved_at": "2023-11-07T05:31:56Z",
  "acknowledged_by": "<string>",
  "acknowledged_at": "2023-11-07T05:31:56Z",
  "note": "<string>",
  "created_at": "2023-11-07T05:31:56Z"
}