{
 "id": "linkedin-ef69363144",
 "platform": "linkedin",
 "title": "Conversions API: New hashedFirstName and hashedLastName fields (September 2026 - Version 202609)",
 "summary": "New hashedFirstName and hashedLastName fields : Starting with the 202609 version, the userInfo object for the /conversionEvents endpoint supports two new optional fields for matching: hashedFirstName and hashedLastName , in addition to the existing plain text firstName and lastName fields.",
 "categories": [
  "tracking_signal"
 ],
 "tags": [
  "version-202609"
 ],
 "published_date": "2026-09",
 "effective_date": null,
 "effective_date_precision": null,
 "source_url": "https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes",
 "source_name": "LinkedIn Marketing API: Recent changes",
 "fetched_at": "2026-10-17T03:44:00+00:00",
 "collector": "linkedin/recent-changes",
 "first_seen": "2026-10-17T01:06:52+00:00",
 "in_source": true,
 "last_seen_in_source": "2026-10-17T03:44:00+00:00",
 "upcoming": false,
 "url": "https://adstackwatch.com/changes/linkedin-ef69363144/"
}