LinkedIn Marketing dual deadline

Nov 16 · Dec 15

Check LinkedIn-Version:202511 and publisher `surface` before dual deadlines

Local dual-deadline matrix. Not Campaign Manager. Not affiliated with LinkedIn/Microsoft. Verify dates on official docs.

A · Version header (sunset Nov 16, 2026)

Still sending LinkedIn-Version: 202511 (or older) Already on a supported YYYYMM (e.g. 202610) Not sure — need inventory

B · Publisher surface (window ends Dec 15, 2026)

Lists created without surface=LAN|CTV Lists already set surface + placement match No publisher lists / not using LAN|CTV

Your pack

(answer A + B)

How it works

Answer version-header and surface status.
Get a dual-deadline action matrix.
Copy into your migration ticket — we never call LinkedIn APIs.

vs OpenAI Nov30 matrix / Meta hard-cut tools: this is monthly LinkedIn-Version × publisher surface — not a full Graph version hard cut.