API changelog watch
A personal project: a Cloudflare Worker reads the public Meta, TikTok and LinkedIn changelogs and status pages, and this lists what changed.
Announced before watching began
- MetadeprecationMarketing API › Delivery Estimate › Delivery Estimate field removal
The daily_outcomes_curve, budget_guardrail, and estimate_dau fields are removed from Delivery Estimate responses as the underlying service is deprecated. Developers must remove usage of these fields before October 27, 2026.
- MetadeprecationMarketing API › Poll ads › Poll ad creation deprecated
Poll ad creation is deprecated and poll components are no longer supported. Developers must remove poll-related fields from creative specifications.
- MetadeprecationMarketing API › Web+App campaign destination › Web-only destination deprecation for Web+App campaigns
The web_only destination is deprecated for campaigns using Website and App conversion locations. Developers must use automatic destination selection or a compatible manual destination.
- MetadeprecationMarketing API › Messenger placement › Messenger Stories placement deprecated
The story value in messenger_positions is silently removed for v26.0 and later calls, requiring developers using manual placements to remove it.
- LinkedInnewOctober 2026 - Version 202610
The Boost API now includes a new 'Boost Analytics' endpoint and scope requirements for member and Company Page posts.
- MetanewIntro
The latest Graph API version was updated from v25.0 to v26.0.
- MetanewAvailable Marketing API versions
Version v26.0 is added with an availability date of TBD, while v25.0 and v24.0 have their 'Available Until' dates extended.
- LinkedIndeprecationIntro
The Marketing Version 202510 is replaced by Marketing Version 202511 in the deprecation notice.
- LinkedInnewLatest Version
The latest API version has been updated from September 2026 to October 2026.
- LinkedInnewOctober 2026 - Version 202610
New read-only metadata fields and metrics are added to the Creatives, Company Intelligence, and Ads Reporting APIs. Additionally, new Boost API endpoints are introduced for Member and Company Page posts.
- LinkedIndeprecationNotice
The Marketing Version 202510 has been replaced with Marketing Version 202511 as the deprecated version.
Summaries are machine-written from public changelogs. Check the source before acting on one.