update_post

Upserts by slug. Same fields as draft_post, plus optional status and scheduledAt.

Arguments

• title, slug — required
• description, keyword, content — optional
• scheduledAt — optional; future schedules, null unschedules, omit leaves schedule unchanged
• coverImageUrl — optional; omit to keep the existing cover
• ctaTitle, ctaSubtitle, ctaButtonLabel, ctaButtonUrl — optional; omit to keep existing CTA fields on update
• sidebarCtaTitle, sidebarCtaText, sidebarCtaBullets (string array), sidebarCtaButtonLabel, sidebarCtaButtonUrl — optional per-post sidebar CTA override (title, button label, and URL required together); omit to keep existing values on update
• status — optional draft or published; omit to keep the existing status
• projectSlug — required when the account has more than one project

To go live immediately, prefer publish_post. To schedule without rewriting content, use schedule_post. For inline images, call upload_post_image then include the returned markdown in content.