If you're using JavaScript ad code, you can ping the below endpoints for Interest Targeting, Retargeting, and Opt-Out. They will pull the UserKey from a Kevel cookie.
| Type | Endpoint |
|---|---|
| Interest Targeting | https://e-{networkId}.adzerk.net/udb/{networkId}/interest/i.gif?interest={interest} |
| Retargeting | https://e-{networkId}.adzerk.net/udb/{networkId}/rt/{advertiserID}/{segment}/i.gif |
| Opt-Out | https://e-{networkId}.adzerk.net/udb/{networkid}/optout/i.gif |