Task: SQL to XML export with XSL template formatting

n8n workflow:
{"id":"v5wqVsciFcGDMujC","meta":{"instanceId":"fb924c73af8f703905bc09c9ee8076f48c17b596ed05b18c0ff86915ef8a7c4a"},"name":"XML usecase: advanced","tags":[],"nodes":[{"id":"bca571ac-25dc-470d-b249-460861e99791","name":"Webhook","type":"n8n-nodes-base.webhook","position":[660,380],"webhookId":"81115579-ca32-496f-baa7-f14fb3baec6f","parameters":{"path":"81115579-ca32-496f-baa7-f14fb3baec6f","options":{},"responseMode":"responseNode"},"typeVersion":1},{"id":"e851d287-f739-462e-816b-605daf7b4897","name":"Show 16 random products","type":"n8n-nodes-base.mySql","position":[840,380],"parameters":{"query":"SELECT * from products\nORDER BY RAND()\nLIMIT 16;","options":{},"operation":"executeQuery"},"credentials":{"mySql":{"id":"EEPqCgKBDiRRZ3ua","name":"db4free MySQL"}},"typeVersion":2.1},{"id":"895725ed-e250-408b-95f5-32223a58adfe","name":"Define file structure","type":"n8n-nodes-base.set","position":[1020,380],"parameters":{"values":{"string":[{"name":"Product.Code","value":"={{ $json.productCode }}"},{"name":"Product.Name","value":"={{ $json.productName }}"},{"name":"Product.Line","value":"={{ $json.productLine }}"},{"name":"Product.Scale","value":"={{ $json.productScale }}"},{"name":"Product.Price","value":"={{ $json.MSRP }}"}]},"options":{},"keepOnlySet":true},"typeVersion":2},{"id":"4bf5deb3-56d8-45f3-8c26-01cd7e58968c","name":"Concatenate Items","type":"n8n-nodes-base.itemLists","position":[1200,380],"parameters":{"aggregate":"aggregateAllItemData","operation":"concatenateItems","destinationFieldName":"Products"},"typeVersion":3},{"id":"0d97118d-bf0c-4084-9d18-54fed1a9c8b6","name":"Convert to XML","type":"n8n-nodes-base.xml","position":[1380,380],"parameters":{"mode":"jsonToxml","options":{"headless":true}},"typeVersion":1},{"id":"670f23f3-2b18-4121-93c8-6b047f999054","name":"Create HTML","type":"n8n-nodes-base.html","position":[1760,380],"parameters":{"html":"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<?xml-stylesheet type=\"text/xsl\" href=\"{{ $env.WEBHOOK_URL }}webhook/044ccd2d-d1a7-485b-bb22-218a6848fd1c/models.xsl\"?>\n\n{{ $json.data }}"},"typeVersion":1},{"id":"43bb6052-4a4e-4951-836b-ee5afe478188","name":"Move Binary Data","type":"n8n-nodes-base.moveBinaryData","position":[2240,380],"parameters":{"mode":"jsonToBinary","options":{"mimeType":"text/xml","keepSource":false,"useRawData":true},"sourceKey":"html","convertAllData":false},"typeVersion":1},{"id":"3ca41f0f-e21a-450e-bfbe-8d94c3f65277","name":"Respond to Webhook","type":"n8n-nodes-base.respondToWebhook","position":[2420,380],"parameters":{"options":{"responseCode":200,"responseHeaders":{"entries":[{"name":"Content-Type","value":"text/xml"},{"name":"Control-Allow-Origin","value":"*"}]}},"respondWith":"binary"},"typeVersion":1},{"id":"776db7a4-7e03-4bb1-a937-e15cb1f66a59","name":"Get XSLT","type":"n8n-nodes-base.httpRequest","position":[840,740],"parameters":{"url":"https://gist.githubusercontent.com/teds-tech-talks/02c4bb157627e5e9031df996ffa7d2d2/raw/9a058ba2866c9853c52cdd136c74276b883af04a/models.xsl","options":{"response":{"response":{"responseFormat":"file"}}}},"typeVersion":4.1},{"id":"aedf30e5-d670-4f14-8ba1-f7afd613628d","name":"Respond to Webhook1","type":"n8n-nodes-base.respondToWebhook","position":[1020,740],"parameters":{"options":{"responseCode":200,"responseHeaders":{"entries":[{"name":"Content-Type","value":"text/xsl"}]}},"respondWith":"binary"},"typeVersion":1},{"id":"cb69cda9-3639-46cc-a16d-aaf101261fb2","name":"Request xsl template","type":"n8n-nodes-base.webhook","position":[660,740],"webhookId":"044ccd2d-d1a7-485b-bb22-218a6848fd1c","parameters":{"path":"044ccd2d-d1a7-485b-bb22-218a6848fd1c/models.xsl","options":{"rawBody":false},"responseMode":"responseNode"},"typeVersion":1},{"id":"306bc89e-d497-4344-9bb5-6f4ea607130a","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[620,657.1779141104296],"parameters":{"width":644.1717791411014,"height":249.44785276073617,"content":"### This webhook is needed to comply with the CORS policy of modern browsers.\n### It requests XSL template stored on GitHub gist and serves it using your n8n URL"},"typeVersion":1},{"id":"5f57d577-577f-4dc9-a0b3-696fedeeab08","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[800,234.8490345891829],"parameters":{"width":728.0981595091996,"height":315.4577138770747,"content":"## Get data from SQL and convert it to XML\n### Note that XML node has an activated Headless toggle"},"typeVersion":1},{"id":"21ecc2b5-8ae1-421b-8a0e-8d75d94dd63e","name":"Sticky Note2","type":"n8n-nodes-base.stickyNote","position":[1560,233.36956603560543],"parameters":{"width":511.65644171779115,"height":315.43648613045264,"content":"## Set node can be used as well\n### XML declaration and a link to the XSL template are added here\n### Note that {{$env.WEBHOOK_URL}} variable is used, so that an URL of your n8n instance is automatically selected"},"typeVersion":1},{"id":"84df91b1-767b-46fb-aa1f-847b549a3c0d","name":"Sticky Note3","type":"n8n-nodes-base.stickyNote","position":[2100,237.0954119462532],"parameters":{"width":531.5337423312881,"height":312.1448304414918,"content":"## Convert to binary data and send the webhook response"},"typeVersion":1}],"active":true,"pinData":{},"settings":{"callerPolicy":"workflowsFromSameOwner","executionOrder":"v1","saveManualExecutions":true,"saveDataSuccessExecution":"all"},"versionId":"c9205b2e-e8f0-4131-ac45-a6cf08b9c8cd","connections":{"Webhook":{"main":[[{"node":"Show 16 random products","type":"main","index":0}]]},"Get XSLT":{"main":[[{"node":"Respond to Webhook1","type":"main","index":0}]]},"Create HTML":{"main":[[{"node":"Move Binary Data","type":"main","index":0}]]},"Convert to XML":{"main":[[{"node":"Create HTML","type":"main","index":0}]]},"Move Binary Data":{"main":[[{"node":"Respond to Webhook","type":"main","index":0}]]},"Concatenate Items":{"main":[[{"node":"Convert to XML","type":"main","index":0}]]},"Request xsl template":{"main":[[{"node":"Get XSLT","type":"main","index":0}]]},"Define file structure":{"main":[[{"node":"Concatenate Items","type":"main","index":0}]]},"Show 16 random products":{"main":[[{"node":"Define file structure","type":"main","index":0}]]}}}