Convert HTML to PDF and return via webhook using CustomJS API
UnknownUnknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.
Community nodes
These come from third-party npm packages. In n8n 3.0 unverified community packages are off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
@custom-js/n8n-nodes-pdf-toolkit(HTML to PDF)
Nodes used (3)
- Webhook
n8n-nodes-base.webhook - Respond to Webhook
n8n-nodes-base.respondToWebhook - Html2Pdf
@custom-js/n8n-nodes-pdf-toolkit.html2Pdf
What it does
!workflow.png(fileId:1048)! 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(@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. !image.png(fileId:1051) - Add your API key as n8n credentials. !image.png(fileId:1049) 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: html <h1Hello CustomJS!</h1 <h2CustomJS provides the missing toolset for your no-code projects</h2 Result PDF !image.png(fileId:1050)