curl --request POST \
  --url https://activitysmith.com/api/push-notification \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "title": "Build Failed 🚨",
  "message": "CI pipeline failed on main branch"
}
'

{
  "success": true,
  "devices_notified": 3,
  "users_notified": 1,
  "timestamp": "2025-08-12T12:00:00.000Z"
}