For TypeScript, the GraphQL SDK gives you a fully typed client for these operations.
- Articles: individual help pages with HTML content
- Article groups: folders that organize articles in the navigation
- The navigation index: the ordered tree of groups and articles that drives the Help Center sidebar
Help centers themselves (name, subdomain, branding, access, custom domains) are created and configured in the Plain app under Settings → Help Center. The API only covers managing content within an existing Help Center.
helpCenter:edit
helpCenter:read

