> ## Documentation Index
> Fetch the complete documentation index at: https://gobl-docs-ar-arca-correction-types-sync.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# GOBL Inside

> What does the GOBL logo on a document mean?

<img src="https://mintcdn.com/gobl-docs-ar-arca-correction-types-sync/4G3Ur5WBlHAf70ru/static/gobl_black.svg?fit=max&auto=format&n=4G3Ur5WBlHAf70ru&q=85&s=e138ee2544bb07e5334e5ff90dd6622f" height="30px" width="30px" alt="GOBL Icon" data-path="static/gobl_black.svg" />

If you see the GOBO logo on a PDF document, it means that a GOBL JSON envelope has been embedded as an attachment. Rather than trying to copy and paste the details, use a tool that can extract the attachment and parse it using GOBL.