Starting with the 202503 version, the adCampaignRecommendations and adCampaignInsights APIs have been fully sunset. Please note that any calls to these APIs using a deprecated version header will return a 426 status code error .
Summary extracted from the official source text. Verify details on the source page.
| Platform | LinkedIn Marketing API |
|---|---|
| Effective date | No date published |
| Precision | n/a |
| Published | 2025-05 |
| Categories | API version sunsetDeprecation |
| Tags | version-202505 |
| 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-d8f640efb3 · JSON |