Qualify Facebook leads with ElevenLabs voice calls, Supabase and Slack

by Dr. Firas ✓ · 129 views · created 2026-08-07 · Lead Generation, AI Chatbot

What this workflow does

This workflow has 24 nodes and runs on Facebook Lead Ads events (plus 1 other trigger). Along the way it connects Facebook Lead Ads, Supabase, Slack and Gmail. It also calls api.elevenlabs.io over HTTP.

How it runs

Trigger: On Facebook Lead Ads events (plus 1 other trigger).

1. Configuration (Edit Fields (Set)): sets 7 fields: elevenlabs_agent_id, elevenlabs_phone_number_id, business_timezone…
2. Notification Settings (Edit Fields (Set)): sets 2 fields: notification_email, supabase_leads_table
3. Format Lead Data (Edit Fields (Set)): sets 10 fields: fb_lead_id, full_name, email…
4. Extract Call Data (Edit Fields (Set)): sets 14 fields: conversation_id, phone_called, call_duration_secs…
5. Check Existing Lead (Supabase): get many
6. Update Lead Row (Supabase): update
7. Is New Lead? (If): checks a condition and branches into true / false
8. Route by Outcome (Switch): routes items into 2 branches
9. Insert Lead (Supabase): uses Supabase
10. Slack: uses Slack

…plus 11 more steps. See the full node list below.

Services it uses

Facebook Lead AdsSupabaseSlackGmail

HTTP calls to: api.elevenlabs.io

Before you upgrade to n8n 3.0

Nodes used (10)

• Facebook Lead Ads Triggern8n-nodes-base.facebookLeadAdsTrigger
• Edit Fields (Set)n8n-nodes-base.set
• Supabasen8n-nodes-base.supabase
• Ifn8n-nodes-base.if
• HTTP Requestn8n-nodes-base.httpRequest
• Slackn8n-nodes-base.slack
• No Operation, do nothingn8n-nodes-base.noOp
• Webhookn8n-nodes-base.webhook
• Switchn8n-nodes-base.switch
• Gmailn8n-nodes-base.gmail

From the author

Quick overview This workflow captures new Facebook Lead Ads submissions, stores them in Supabase, and uses ElevenLabs Conversational AI (via Twilio outbound calls) to auto-qualify leads during business hours. When the call completes, it updates the lead…

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