Meta quietly rolled out a server-side update to its Ads Manager backend, effectively for good. If you were relying on this method to keep your ROAS (Return on Ad Spend) profitable, you have likely seen your CPMs double, your relevance scores tank, and your best “secret” audiences vanish overnight.
API Restrictions: Meta has tightened Graph API permissions, closing the loopholes previously exploited by the software. Technical Reasons for the Patch fb audience blaster patched
Rather than pulling IDs from a group, run a low-cost video ad or engagement post. You can then create a of everyone who interacted with that content. This is a "warm" list that Facebook allows you to retarget without violating terms of service. 4. Lookalike Audiences (LLAs) Meta quietly rolled out a server-side update to