Webhook validation is required for new lead notifications Starting March 16, 2026, we are enforcing webhook validation while sending push events for LEAD_ACTION type. New lead notifications will only be pushed to webhooks that have been validated.
Summary extracted from the official source text. Verify details on the source page.
| Platform | LinkedIn Marketing API |
|---|---|
| Effective date | 2026-03-16 (passed) |
| Precision | day |
| Published | 2026-03 |
| Categories | Breaking / action required |
| Tags | version-202603 |
| Official source | LinkedIn Marketing API: Recent changes ↗ |
| Fetched | 2026-10-17T03:44:00+00:00 |
| First seen | 2026-10-17T01:06:52+00:00 |
| Status | Listed by the source |
| Stable ID | linkedin-76575062c5 · JSON |