Sign PDF documents with X.509 certificates using PAdES standards

by Vigh Sandor ✓ · 245 views · created 2025-11-07 · Document Extraction

What this workflow does

This workflow has 48 nodes and runs when an HTTP GET request hits its webhook URL (plus 3 other triggers). It uses only n8n's built-in nodes. It also calls raw.githubusercontent.com and github.com over HTTP.

How it runs

Trigger: When an HTTP GET request hits its webhook URL (plus 3 other triggers).

1. Get LandingPage-LangEN (HTTP Request): calls raw.githubusercontent.com
2. Get LandingPage-LangDE (HTTP Request): calls raw.githubusercontent.com
3. Write Files : PDF (Read/Write Files from Disk): writes a file to disk
4. Get LandingPage-LangHU (HTTP Request): calls raw.githubusercontent.com
5. Respond to Webhook: sends the response back to the webhook caller
6. Respond to Webhook: sends the response back to the webhook caller
7. Write Files : PFX (Read/Write Files from Disk): writes a file to disk
8. Respond to Webhook: sends the response back to the webhook caller
9. Write Files : LOGO (Read/Write Files from Disk): writes a file to disk
10. Check Java (Execute Command): runs a shell command on the n8n host

…plus 34 more steps. See the full node list below.

HTTP calls to: raw.githubusercontent.com, github.com

Before you upgrade to n8n 3.0

Nodes used (9)

• Execute Commandn8n-nodes-base.executeCommand
• Ifn8n-nodes-base.if
• HTTP Requestn8n-nodes-base.httpRequest
• Read/Write Files from Diskn8n-nodes-base.readWriteFile
• Edit Fields (Set)n8n-nodes-base.set
• Read Binary Filen8n-nodes-base.readBinaryFile
• Respond to Webhookn8n-nodes-base.respondToWebhook
• Switchn8n-nodes-base.switch
• Webhookn8n-nodes-base.webhook

From the author

PDF Digital Signature API with PAdES Compliance Sign PDF documents with legally-compliant digital signatures using X.509 certificates. Supports multiple PAdES signature levels (B, T, LT, LTA) with optional visible stamps. What this workflow does This workflow…

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