Pages and frontmatter
The four keys every page can use.
---
title: Receiving webhooks # required · 1–120 chars
description: Verify inbox events. # lede + meta description
sidebarTitle: Webhooks # shorter sidebar label
slug: guides/events # route override
---The title is the page’s only level-one heading — start the body at ##.
Unknown key
CONTENT_FRONTMATTER_UNKNOWN_FIELD✕ FAILSdocs/x.md
---
title: X
author: Sam
---✓ FIXdocs/x.md
---
title: X
---Only title, description, sidebarTitle and slug are allowed.
No frontmatter
CONTENT_FRONTMATTER_MISSING✕ FAILSdocs/x.md
# Webhooks
Text…✓ FIXdocs/x.md
---
title: Webhooks
---
Text…Every page needs a frontmatter block.
A # heading in the body
CONTENT_HEADING_H1✕ FAILSdocs/x.md
---
title: Webhooks
---
# Webhooks✓ FIXdocs/x.md
## OverviewThe title already renders as the h1.