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n8n Workflow: HTML to PDF Generator

This n8n workflow converts HTML content into a styled PDF and returns it as a response via a webhook. The workflow receives HTML input, processes it using CustomJS's PDF toolkit, and sends back the resulting PDF to the original webhook requester.

@custom-js/n8n-nodes-pdf-toolkit

Features:

• Webhook Trigger : Accepts incoming requests with HTML content.
• HTML to PDF Conversion : Uses CustomJS to transform HTML into a PDF.
• Response : Sends the generated PDF back to the webhook response.

Requirements:

• Self-hosted n8n instance
• A CustomJS API key for HTML to PDF conversion
• HTML content to be converted into a PDF

Workflow Steps:

1. Webhook Trigger :

   • Accepts incoming HTTP requests with HTML content.
   • This data is passed to the next node for processing.

2. HTML to PDF Conversion :

   • Uses the CustomJS node to convert the incoming HTML into a PDF document.
   • You can customize the HTML content to match the design requirements.

3. Respond to Webhook :

   • Sends the generated PDF as a binary response to the original webhook request.

Setup Guide:

1. Configure CustomJS API

• Sign up at CustomJS.
• Retrieve your API key from the profile page.
  
• Add your API key as n8n credentials.
  

2. Design Workflow

1. Create a Webhook :

   • Set up a webhook to trigger the workflow when HTML content is received.

2. Prepare HTML Content :

   • The incoming request should include the HTML content you wish to convert into a PDF.

3. Configure HTML to PDF Node :

   • Use the HTML to PDF node to convert the provided HTML into a PDF.
   • The node uses the HTML input to generate a PDF using the CustomJS API.

4. Respond with the PDF :

   • The Respond to Webhook node will send the generated PDF back to the original requester as a binary response.

Example HTML Input:

<h1>Hello CustomJS!</h1>
<h2>CustomJS provides the missing toolset for your no-code projects</h2>

Result PDF