curl --request DELETE \
  --url https://api.propops.app/api/system/web-push-subscriptions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "endpoint": "<string>",
  "csrf_token": "abc123def456"
}
'

{
  "success": true,
  "message": "Operation completed successfully"
}