curl --request PUT \
  --url https://api.devhelm.io/api/v1/notifications/read-all \
  --header 'Authorization: Bearer <token>'

{
  "status": 404,
  "code": "NOT_FOUND",
  "message": "Monitor not found",
  "timestamp": 1737302400000,
  "requestId": "5b6f7a8c-1234-4d5e-9f0a-1b2c3d4e5f6a"
}