n8n Voice Lead Capture Automation

Solo freelancers only — no agencies.

I need a clean n8n workflow that receives webhooks from a VAPI or Retell voice agent, parses the JSON payload, and writes the data into Airtable with deduplication by phone or email. This is a backend automation build.

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✅ Core Requirements
• Webhook trigger in n8n for VAPI/Retell
• Parse JSON → map fields to Airtable
• Prevent duplicate records
• Clear, maintainable workflow structure
• Secure API setup using environment variables
• Inline comments for clarity

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✅ Bonus Skills
• Experience with Twilio or other APIs
• Error handling + retry logic in n8n
• Familiar with webhooks + JSON

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✅ Must-Have
• Strong experience in n8n
• Good understanding of Airtable API
• Solo freelancer (no agencies, no outsourcing)
• Can communicate clearly in English

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✅ To Apply (Required)

Send a short reply with:
1. Example of previous n8n work
2. List of APIs you’ve used before
3. Your hourly rate