post
https://{subdomain}.myclickfunnels.com/api/v2/pages//markup/validate
[BETA🧪] Validates PML (Page Markup Language) markup without saving it. This endpoint is in private BETA.
Returns { valid: true } if the markup is valid, or { valid: false, errors: [...] } with details about parsing errors.
Feature gate: page-markup-api must be enabled on the workspace, OR trusted-platform-can-use-page-markup-api on the platform application's team.