Markdown to PDF Converter - Zapier setup kit

1. Create an API by Zapier connection with a static Authorization header.
2. Restrict its domain to markdowntopdfconverter.com.
3. Attach it to a JavaScript Code step with alias md2pdf.
4. Enable @zapier/zapier-sdk and use publish-markdown-pdf.code.js.
5. Map a stable trigger ID to idempotency_key and Markdown to markdown.
6. Download download_url in a separate unauthenticated GET step.

Required key scopes: documents.render, documents.read
Never paste an API key into the code or send it to the signed download URL.
