Analyze legal contracts with GPT-4.1 and manage cases in Google Sheets and Slack

Who this workflow is for Law firms in corporate, litigation, or family law needing streamlined case and contract management. What this workflow does Automatically analyzes contracts using AI, extracts key clauses, logs cases in Google Sheets, routes cases to attorneys, sends client summaries, generates PDFs, and schedules follow-ups. How the workflow works Webhook triggers on new case or contract AI analyzes contract Case routed by type Logs case info in Google Sheets Notifies attorney via Slack Sends client email summary Generates PDF report Schedules follow-up events Optional integration with practice management software Author: Hyrum Hurst, AI Automation Engineer Company: QuarterSmart Con

Help me set up the n8n workflow "Analyze legal contracts with GPT-4.1 and manage cases in Google Sheets and Slack" (https://n8n.io/workflows/12740). It uses: Send Email, Google Sheets, HTTP Request, Slack, Google Calendar, AI Agent, OpenAI Chat Model, Structured Output Parser. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.