> ## Documentation Index
> Fetch the complete documentation index at: https://invopop-singapore.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Generate a PDF preview

> Generate a PDF preview of the provided GOBL document.

The PDF Preview API converts GOBL Envelopes into PDF documents, allowing you to preview and validate your invoices before submitting them to a workflow. To get started, make sure the **PDF Generator** app is enabled in your account.