PostHog/posthog-js @posthog/core@1.55.3

on GitHub

1.55.3

Patch Changes

• #5046 c360da1 Thanks @luke-belton! - Capture the OpenAI Ads click identifier (oppref) as a campaign parameter, so it is set on events and as $initial_oppref like every other ad click ID.
  (2026-10-01)