Resolving the ID5 ID through Prebid…
ID5 ID inside the auction
Waiting for the first auction…
Read from the bidRequest.userIdAsEids seen by a pbjs auction event.
Integration
Knob exercised:
configUrl → https://edge.eu-2-id5-sync.com/a7q3/config/prebid (third-party)Mechanism: one enabler call
configureId5UserId({ params: { partner, configUrl } }, { mode: 'config-url' }) — publisher passes partner + URL only (no resolution)First auction: the enabler applies
auctionDelay: 5000 so the first auction waits for the cold-start ID5 fetch (even over HTTP); a warm localStorage hit still bids immediately.Not set here:
externalModuleUrl, id5ApiBaseUrl — Prebid uses its default module path. This isolates configUrl only.Known limit (iOS): the inline submodule path awaits
extensionsCall (lb.eu-1-id5-sync.com) before fetchCall; while the backend does not reroute extensionsCall.url, a blocked lb aborts the fetch.<!-- 1. Prebid.js + ID5 enabler -->
<script src="https://pakopress.dev/prebid.js"></script>
<script src="https://pakopress.dev/id5-pbjs-enabler.js"></script>
<!-- 2. One enabler call — publisher passes partner + URL only -->
pbjs_id5_enabler.configureId5UserId(
{ params: { partner: 173, configUrl: 'https://edge.eu-2-id5-sync.com/a7q3/config/prebid' } },
{ mode: 'config-url' }
);
Enabler log
Requests made by this page
green = first-party · amber = ID5 edge · red = direct id5-sync.com
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