Convert HTML to PDF and Return via Webhook using CustomJS API

! 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: Webhook Trigger: Accepts incoming HTT

Help me set up the n8n workflow "Convert HTML to PDF and Return via Webhook using CustomJS API" (https://n8n.io/workflows/3331). It uses: . Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.