curl --request POST \
  --url http://localhost:8080/cabinet/admin/users/{user_id}/sync/to-panel \
  --header 'Content-Type: application/json' \
  --data '
{
  "create_if_missing": true,
  "update_status": true,
  "update_traffic_limit": true,
  "update_expire_date": true,
  "update_squads": true
}
'

{
  "success": true,
  "message": "<string>",
  "action": "",
  "panel_uuid": "<string>",
  "changes": {},
  "errors": []
}