This comprehensive workflow automates the entire event RSVP process from form submission to attendee confirmation, including real-time email validation and personalized digital badge generation.
• Real-time Email Validation - Verify attendee emails using VerifiEmail API to prevent fake registrations
• Automated Badge Generation - Create beautiful, personalized event badges with attendee details
• Smart Email Routing - Send confirmation emails with badges for valid emails, rejection notices for invalid ones
• Comprehensive Logging - Track all RSVPs (both valid and invalid) in Google Sheets for analytics
• Dual Path Logic - Handle valid and invalid submissions differently with conditional branching
• Anti-Fraud Protection - Detect disposable emails and invalid domains automatically
• Conference organizers managing hundreds of RSVPs
• Corporate event planners requiring verified attendee lists
• Webinar hosts preventing fake registrations
• Workshop coordinators issuing digital badges
• Community event managers tracking attendance
• Reduces manual verification time by 95%
• Eliminates fake email registrations
• Creates professional branded badges automatically
• Provides real-time RSVP tracking and analytics
• Improves attendee experience with instant confirmations
• Maintains clean, verified contact lists
• n8n (cloud or self-hosted)
• VerifiEmail API (https://verifi.email)
• HTMLCssToImage API (https://htmlcsstoimg.com)
• Gmail account (OAuth2)
• Google Sheets
When someone submits your event RSVP form, this workflow instantly validates their email, generates a personalized badge with their details, and emails them a confirmation—all within seconds. Invalid emails receive a helpful rejection notice, and every submission is logged for your records. No manual work required!
The workflow includes a fully customizable HTML badge template featuring:
• Gradient background with modern design
• Attendee name, designation, and organization
• Event name and date
• Email address and validation timestamp
• Google Fonts (Poppins) for professional typography
Track metrics like:
• Total RSVPs received
• Valid vs invalid email ratio
• Event-wise registration breakdown
• Temporal patterns
• Organization/company distribution
• Processing time: ~3-5 seconds per RSVP
• Scales to handle 100+ concurrent submissions
• Email delivery within 10 seconds
• Real-time Google Sheets updates
This workflow demonstrates:
• Webhook integration patterns
• API authentication methods
• Conditional workflow branching
• HTML-to-image conversion
• Email automation best practices
• Data logging strategies
• Error handling techniques