💬 Build an omnichannel OTP verification flow
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Description
How it works
• Receives user identity data from multiple channels (WhatsApp, Telegram, email). • Generates and stores secure one-time passwords (OTP). • Validates OTP codes against Postgres records. • Centralizes user identity across channels. • Maintains session continuity for onboarding and verification.
Set up steps
• Import the workflow into n8n. • Configure Postgres or Supabase credentials. • Download and create the required database tables in Supabase. • Connect messaging channel credentials. • Define OTP expiration and validation rules. • Test using sample user verification scenarios.
🔗 Nodes Used
Send Email, Postgres, Webhook
📥 Import
Download workflow.json and import into n8n:
Workflow menu → Import from File