Workflow: create a n8n workflow for Http Respondtowebhook Import Webhook
Integrations: httpRequest, respondToWebhook, webhook

{"nodes": [{"id": "0357b17f-9fcf-4725-8311-28bd9c76c37c", "name": "On GET request", "type": "n8n-nodes-base.webhook", "position": [820, 400], "webhookId": "454eb4ea-e460-4196-b31c-284abf234fc3", "parameters": {"path": "download-pdf", "options": {}, "responseMode": "responseNode"}, "typeVersion": 1}, {"id": "21d8c543-33c2-45eb-b392-2cb7139344c6", "name": "Fetch binary file", "type": "n8n-nodes-base.httpRequest", "position": [1040, 400], "parameters": {"url": "https://www.deutschebahn.com/resource/blob/8813300/bdf106f07186f66e4448f95aca02bd4a/Faktenblatt-ICE-L_Mai23-data.pdf", "options": {"response": {"response": {"responseFormat": "file"}}}}, "typeVersion": 4.1}, {"id": "3ced3067-d82c-4bb4-b5fe-53a8d79c2177", "name": "Respond with attachment", "type": "n8n-nodes-base.respondToWebhook", "position": [1260, 400], "parameters": {"options": {"responseHeaders": {"entries": [{"name": "content-disposition", "value": "=attachment; filename=\"my_document_{{ $now.toFormat('yyyy-MM-dd') }}.pdf\""}]}}, "respondWith": "binary"}, "typeVersion": 1}], "connections": {"On GET request": {"main": [[{"node": "Fetch binary file", "type": "main", "index": 0}]]}, "Fetch binary file": {"main": [[{"node": "Respond with attachment", "type": "main", "index": 0}]]}}}