Process signed DocuSign contracts with Supabase, Claude, Stripe, Outlook and Gmail

by Pedro Olavarria ✓ · 47 views · created 2026-07-01 · CRM, AI Summarization

What this workflow does

This workflow has 23 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Supabase, Microsoft Outlook and Gmail. It also calls api.anthropic.com and api.stripe.com over HTTP.

How it runs

Trigger: When an HTTP POST request hits its webhook URL.

1. If: checks a condition and branches into true / false
2. Fetch Assessment by ID (HTTP Request): calls an HTTP API
3. Normalize Assessment Data (Code): runs custom JavaScript code
4. If: checks a condition and branches into true / false
5. Update Contract Status in Supabase (Supabase): update
6. Upsert Client in Supabase (HTTP Request): calls an HTTP API (POST)
7. If: checks a condition and branches into true / false
8. Fetch Signed Contract via HTTP (HTTP Request): calls an HTTP API (POST)
9. Send Pilot Welcome via Outlook (Microsoft Outlook): uses Microsoft Outlook
10. Create Welcome Email Draft (HTTP Request): calls api.anthropic.com (POST)

…plus 12 more steps. See the full node list below.

Services it uses

SupabaseMicrosoft OutlookGmail

HTTP calls to: api.anthropic.com, api.stripe.com

Before you upgrade to n8n 3.0

Nodes used (9)

• Webhookn8n-nodes-base.webhook
• Ifn8n-nodes-base.if
• HTTP Requestn8n-nodes-base.httpRequest
• Coden8n-nodes-base.code
• Supabasen8n-nodes-base.supabase
• Microsoft Outlookn8n-nodes-base.microsoftOutlook
• Waitn8n-nodes-base.wait
• Gmailn8n-nodes-base.gmail
• Execute Sub-workflown8n-nodes-base.executeWorkflow

From the author

Quick overview This workflow listens for DocuSign Connect envelope-completed events, looks up the related assessment in Supabase, updates contract and client records, sends a welcome email (optionally drafted with Anthropic), creates an onboarding session and…

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