Read the daily impressions, clicks and spend Zernio syncs from OpenAI for a ChatGPT ad.

Call GET /v1/ads/{adId}/analytics with the ad's _id (Get ad analytics). fromDate and toDate default to the last 90 days.

Zernio syncs impressions, clicks and spend from OpenAI once a day, and derives CTR, CPC and CPM from them.

curl "https://zernio.com/api/v1/ads/66f0a1b2c3d4e5f6a7b8c9d0/analytics?fromDate=2027-01-04&toDate=2027-01-11" \
  -H "Authorization: Bearer $ZERNIO_API_KEY"

Response (200), trimmed:

{
  "ad": { "id": "66f0a1b2c3d4e5f6a7b8c9d0", "name": "Planner launch", "platform": "openai", "status": "active", "currency": "USD" },
  "analytics": {
    "summary": { "spend": 142.8, "impressions": 61200, "clicks": 940, "ctr": 1.54, "cpc": 0.15, "cpm": 2.33 },
    "daily": [ { "date": "2027-01-04", "spend": 21.4, "impressions": 9100, "clicks": 138 } ]
  }
}

Those 3 metrics are the whole sync. Every other field of the response stays 0 on OpenAI, reach included.

The demographic breakdowns parameter is Meta and TikTok only.

backfillPending: true means the history is still loading, so read it again shortly.

GET /v1/ads/tree rolls the same metrics up per campaign and ad group.