LinkedIn Auto Message Router and Responder with Request Detection

Who is this for? Public-facing professionals (developer advocates, founders, marketers, content creators) who get bombarded with LinkedIn messages that aren't actually for them - support requests when you're in marketing, sales inquiries when you're a devrel, partnership pitches when you handle content, etc. What problem is this workflow solving? When you're visible online, people assume you handle everything at your company. You end up spending hours daily playing human router, forwarding messages like "How do I reset my password?" or "What's your enterprise pricing?" to the right teams. This LinkedIn automation workflow stops you from being your company's unofficial customer service repres

Help me set up the n8n workflow "LinkedIn Auto Message Router and Responder with Request Detection" (https://n8n.io/workflows/4889). It uses: HTTP Request, Slack, Notion, AI Agent, OpenAI Chat Model, Simple Memory, Structured Output Parser. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.