Send bulk email campaigns with Gmail/SMTP and Postgres reputation-safe timing

Overview This workflow automates bulk email campaigns with built-in validation, deliverability protection, and smart send-time optimization.

It processes CSV leads, validates emails, enriches data, and schedules campaigns intelligently. Emails are sent using controlled inbox rotation, while engagement tracking and analytics continuously improve performance.

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How It Works

1. Campaign Input Receives campaign data and CSV leads via webhook.

2. Lead Processing Extracts CSV data, splits leads, and validates email format.

3. Domain & Quality Checks Verifies domains using MX records and filters invalid leads.

4. Lead Enrichment Adds timezone, domain type, and engagement score for better targeting.