Task: Product Hunt promotion with uProc

n8n workflow JSON:
{"id":"56","name":"uproc_enrich_domains","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[-220,340],"parameters":{},"typeVersion":1},{"name":"Head request","type":"n8n-nodes-base.httpRequest","position":[0,620],"parameters":{"url":"={{$node[\"Get Redirect Link\"].json[\"redirect_link\"]}}","options":{"followRedirect":false,"ignoreResponseCode":true},"requestMethod":"HEAD","allowUnauthorizedCerts":true},"typeVersion":1},{"name":"Redirect Link?","type":"n8n-nodes-base.if","position":[360,360],"parameters":{"conditions":{"string":[{"value1":"={{$node[\"Get Redirect Link\"].json[\"redirect_link\"]}}","value2":"http","operation":"contains"}]}},"typeVersion":1},{"name":"Get Redirect Link","type":"n8n-nodes-base.functionItem","position":[200,360],"parameters":{"functionCode":"var regex = /(https:\\/\\/www.producthunt.com\\/r\\/[^\"]+)/gi;\nmatch = regex.exec(item.content);\nitem.redirect_link = match && match.length > 0 ? match[0] : \"\";\nvar regex = /(https:\\/\\/www.producthunt.com\\/posts\\/[^\"]+)/gi;\nmatch = regex.exec(item.content);\nitem.post_link = match && match.length > 0 ? match[0] : \"\";\nreturn item;"},"typeVersion":1},{"name":"Prepare Website","type":"n8n-nodes-base.functionItem","position":[160,620],"parameters":{"functionCode":"var newItem = $node['ProductHunt RSS Read'].json;\nnewItem.website = item.location.split(\"?\")[0];\nreturn newItem;"},"typeVersion":1},{"name":"Cron1","type":"n8n-nodes-base.cron","position":[-220,500],"parameters":{"triggerTimes":{"item":[{"hour":6},{"hour":18}]}},"typeVersion":1},{"name":"ProductHunt RSS Read","type":"n8n-nodes-base.rssFeedRead","position":[10,360],"parameters":{"url":"https://www.producthunt.com/feed"},"typeVersion":1},{"name":"uProc","type":"n8n-nodes-base.uproc","position":[460,620],"parameters":{"tool":"getEmailListByDomain","domain":"={{$node[\"Prepare Website\"].json[\"website\"]}}","additionalOptions":{}},"credentials":{"uprocApi":"miquel-uproc"},"typeVersion":1},{"name":"uProc1","type":"n8n-nodes-base.uproc","position":[460,790],"parameters":{"url":"={{$node[\"Prepare Website\"].json[\"website\"]}}","tool":"getUrlTechnologies","group":"internet","additionalOptions":{}},"credentials":{"uprocApi":"miquel-uproc"},"typeVersion":1}],"active":true,"settings":{},"connections":{"Cron1":{"main":[[{"node":"ProductHunt RSS Read","type":"main","index":0}]]},"Head request":{"main":[[{"node":"Prepare Website","type":"main","index":0}]]},"Redirect Link?":{"main":[[{"node":"Head request","type":"main","index":0}]]},"Prepare Website":{"main":[[{"node":"uProc","type":"main","index":0},{"node":"uProc1","type":"main","index":0}]]},"Get Redirect Link":{"main":[[{"node":"Redirect Link?","type":"main","index":0}]]},"ProductHunt RSS Read":{"main":[[{"node":"Get Redirect Link","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"ProductHunt RSS Read","type":"main","index":0}]]}}}