generated: '2026-06-20'
method: searched
source: https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes
scheme: date-version
format: YYYYMM
current: '202607'
cadence: monthly
line: LinkedIn Marketing API Program (representative; each business line keeps its own release notes)
release_notes:
  marketing: https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes
  talent: https://learn.microsoft.com/en-us/linkedin/talent/release-notes
  learning: https://learn.microsoft.com/en-us/linkedin/learning/integrations/release-notes
  regulatory: https://learn.microsoft.com/en-us/linkedin/dma/recent-changes
entries:
- version: '202607'
  date: '2026-07'
  breaking: false
  highlights:
  - Predictive Audiences API now returns a read-only id field.
  - Conversions API supports the SHA256_IP_ADDRESS user identifier.
  - OPTIMIZED creativeSelection is now default for SPONSORED_INMAILS with LEAD_GENERATION.
- version: '202606'
  date: '2026-06'
  breaking: false
  highlights:
  - Company Intelligence API adds a 365-day lookback window and company size/industry/country fields plus cost-per-qualified-lead.
  - Dynamic UTM API supports the CREATIVE_NAME parameter.
  - Message/Conversation Ads auto-render a "Not Interested" CTA.
- version: '202605'
  date: '2026-05'
  breaking: true
  highlights:
  - Events Management API - endsAt field is now required (previously optional).
  - Event Ads API supports the LEAD_GENERATION objective.
  - Conversions API allows lead as the sole user identifier.
  - Member Post/Video Statistics APIs change metricType from object to string.
- version: '202604'
  date: '2026-04'
  breaking: false
  highlights:
  - Member Post Statistics adds POST_SEND, POST_SAVE, LINK_CLICKS, PREMIUM_CTA_CLICKS, FOLLOWER_GAINED_FROM_CONTENT, PROFILE_VIEW_FROM_CONTENT.
  - Company Intelligence API adds a 180-day lookback window.
- version: '202603'
  date: '2026-03'
  breaking: false
  highlights:
  - Company Intelligence API introduces paidQualifiedLeads and conversions metrics.
  - Lead Sync API enforces webhook validation for LEAD_ACTION notifications.
  - Ads Targeting Facets API adds a new buyerGroups facet.
- version: '202602'
  date: '2026-02'
  breaking: false
  highlights:
  - Videos API adds templateName and linkbackContext fields for third-party attribution.
  - Ad Campaigns API introduces MAX_QUALIFIED_LEAD optimization target for LEAD_GENERATION campaigns.