Update slideshow metadata, settings, product link, or full slide content
draft or rendered.educational or personal.null to detach.slides on a slideshow currently in rendered status, the API
automatically resets it to draft and clears render artifacts
(preview_image_url, last_rendered_at, and per-slide rendered_image_url).400 invalid_json - body is not valid JSON422 invalid_payload - schema validation failed or body is empty404 not_found - slideshow is missing/outside key scope404 product_not_found - referenced product_id does not exist403 forbidden_product_access - referenced product_id is outside key scope401 - authentication failed (missing/invalid/revoked token)402 subscription_required - active Creator/Professional/Business plan required403 tier_not_allowed - Scheduler tier cannot use Partner API500 update_failed - unexpected update failure