Setting up Mailcheck with n8n is straightforward:

1. Add the Mailcheck node to your workflow
2. Authenticate with your API credentials
3. Configure validation parameters and thresholds
4. Connect to your data sources (forms, CRM, etc.)
5. Define follow-up actions based on validation results

Real-world examples:

• Trigger different welcome emails based on validation score
• Automatically flag suspicious addresses for review
• Clean CRM data before campaign launches
• Build progressive profiling workflows for questionable emails
• Create validation checkpoints throughout the customer journey