---
title: "FORM Butler – Fine-grained upload of documents"
description: "Use this if your form must upload mandatory or optional documents that can be identified by type. Example JSON from the demo: `[ { \"required\": true, \"documentType\": \"ID card\" }, { \"required\": false, \"documentType\": \"your own choice\" } ]` [https://www.youtube.com/watch?v=EsbDYI14NfA](https://www.youtube.com/watch?v=EsbDYI14NfA)"
url: "https://pdfbutler.com/academy/form-butler-academy/form-butler/form-butler-fine-grained-upload-of-documents-2/"
updated: "2023-08-17"
category: FORM BUTLER
---

# FORM Butler – Fine-grained upload of documents

Use this if your form must upload mandatory or optional documents that can be identified by type.

Example JSON from the demo:

`[ { "required": true, "documentType": "ID card" }, { "required": false, "documentType": "your own choice" } ]`

[https://www.youtube.com/watch?v=EsbDYI14NfA](https://www.youtube.com/watch?v=EsbDYI14NfA)