Generate and distribute unique discount codes to leads automatically

How it works

1. 1.Receive lead data submission through connected web form
2. 2.Search Google Sheets database for available unused discount codes
3. 3.Validate code uniqueness and verify eligibility status
4. 4.Update spreadsheet record linking code to lead information
5. 5.Send personalized email containing the assigned discount code
6. 6.Return webhook confirmation to form submission endpoint

Use cases

• Digital marketing campaigns requiring exclusive discount distribution
• Lead generation systems needing duplicate prevention and tracking
• Early-access programs requiring immediate incentive delivery
• Promotional campaigns managed without manual intervention

Requirements

• Active webhook endpoint or web form connected to n8n
• Google account with Sheets API authorization enabled
• Configured email service or SMTP credentials ready
• Pre-populated list of unique discount codes in spreadsheet

Service Value

Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.