Marketing API /ads request returns 500 unless the page size is 50 or less

500 error from /act_{id}/ads with a large limit

Verified 2026-10-05 · Confirmed by 0 builders · Trust 50/100

Cause

The ads edge fails on larger page sizes for this call shape.

Page at limit=50 and follow paging.next.

GET /act_{ad_account_id}/ads?fields=id,name,creative{link_url}&limit=50, then follow paging.next

Affects: Marketing API, October 2026

Have your agent know this before it fails

claude mcp add --transport http footgun https://getfootgun.com/api/mcp