Sync external ads from platform ad managers

Discovers and imports ads created outside Zernio (e.g. in Meta Ads Manager, Google Ads). Upserts new ads and updates metrics/status for existing ones. Also runs automatically every 30 minutes.

curl -X POST "https://zernio.com/api/v1/ads/sync"

{
  "success": true,
  "synced": 0,
  "skipped": 0,
  "errors": 0
}

{
  "error": "Unauthorized"
}