paid media.meta's api version makes decisions too. even if nobody chose it.
Meta released version 27 of the API that outside tools use to create ads and publish. It brings two settings that come switched on, a shutdown date for v21 and a change to the label for AI-made content.
in three lines
- Version 27 of Meta's API brings two ad settings that come switched on: one adds catalog products to new ads and the other takes the ad to other devices in Sales ad sets.
- Version 21 shuts down on 21 January 2027. A tool still using it stops working that day, even if nobody has touched it.
- With v27, an outside app can also add or remove a post's AI label. Being able to remove it doesn't mean it should be removed.
what meta published
Meta for Developers announced version 27 of its API, the one outside tools use to create ads, publish and read metrics. PPC Land analysed it on 4 November and Social Media Today added further changes in the same version on 5 November.
What is known comes from those two reports. It is a technical change, but several of its consequences reach paid media and organic publishing without anyone touching a campaign.
the two settings that come switched on
According to PPC Land, v27 brings two new settings that come switched on. One shows catalog products in new ads. The other takes the ad to other devices in Sales ad sets.
The report is about the API. It doesn't say whether Ads Manager changes the same way, or what happens to an account with no connected catalog. Those questions remain open, which is why it is worth checking what gets created from any tool.
the date that gives no warning
Every API version has a shutdown date. According to the same report, v21 shuts down on 21 January 2027, and v22's date is 20 May 2027. A report, dashboard or publisher still calling a retired version stops getting data that day.
Social Media Today added that v27 retires multi-object queries in a single request, asynchronous batches and the total video consumption rate metric. If a dashboard shows that metric, it will stop showing it.
the ai label, now from the outside
Social Media Today also reported that v27 lets an outside tool add or remove a post's label for AI-made content.
Read through how we handle disclosing AI use, the change doesn't alter the rule: if a piece carries AI-generated imagery or video, the label goes on. A publishing tool being able to remove it is one more reason to write down who decides and when.
how we work with it
We check which API version each of our own integrations uses and migrate it before the shutdown date, not after the first error. For new ads, the settings are checked on the published ad and not just on the template, because defaults can change between versions.
In organic publishing, the AI label isn't removed from the tool. If a piece carries generated content, it goes out with its label.
Meta's API v27 ships ad settings switched on and shuts down v21 on 21 January 2027. The version your tool uses makes decisions too.
what to check from monday
which version each tool uses
Reports, dashboards and publishers call an API version. If it is v21, it stops working on 21 January 2027.
new ads get checked once published
Catalog products and other devices may come switched on. What was left on shows in the ad, not in what was requested.
retired metrics come out of the report
If a dashboard uses total video consumption rate, that column will go empty. Better to remove it than to explain a gap.
the ai label isn't switched off from the tool
An app being able to remove it doesn't change when it applies. If the piece carries generated content, the label goes on.
questions we get
Does it affect people who only buy media from Ads Manager?
The report is about the API, which is what outside tools use. It isn't confirmed that Ads Manager changes the same way, so it is worth checking what gets created there too.
What happens if a tool is still on v21 after 21 January?
Calls to a retired version stop working. A report or publisher that depends on it stops getting data or publishing until it is migrated.
Should the AI label come off now that it can?
No. The change is technical: it lets an outside tool add or remove it. When disclosure applies depends on what the piece carries, not on the tool.
where this comes from
- Release of version 27 of Meta's API, announced by Meta for Developers, in PPC Land's coverage, 4 November 2026.
- Changes in the same version to the AI label and to retired features and metrics, in Social Media Today, 5 November 2026.
- Daily sweeps by AIRadar and SocialRadar, Champe Agency's own agents, 31 October to 6 November 2026.
Sources are cited as text, with outlet and date. We don't link addresses we haven't verified.
and what it takes
The note explains the problem; the services explain the work.
the other notes
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read the note →