Auto-classify Gmail emails with AI and apply labels for inbox organization

Who is this for? Professionals and individuals who receive high volumes of emails, those who want to automatically organize their Gmail inbox using AI classification. What problem is this workflow solving? Manual email sorting is time-consuming and inconsistent. This workflow automatically categorizes incoming emails into 8 predefined labels (To respond, FYI, Comment, Notification, Meeting update, Awaiting reply, Actioned, Marketing) to help maintain inbox zero and prioritize responses. What this workflow does Monitors Gmail for new incoming emails Uses AI to analyze email content and classify into appropriate categories Automatically applies the corresponding Gmail label Runs on a schedule

Help me set up the n8n workflow "Auto-classify Gmail emails with AI and apply labels for inbox organization" (https://n8n.io/workflows/4876). It uses: Gmail, Code, Basic LLM Chain, OpenRouter Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.