BounceZero Email Validation API

BounceZero Email Validation API is a SaaS platform that validates email addresses through a multi-stage verification pipeline, helping businesses reduce bounce rates, protect sender reputation, and improve email deliverability.

Service Features:
- Real-time email validation via REST API
- Bulk list processing with async job queue
- Syntax, DNS, MX, and SMTP verification
- Machine learning scoring and classification
- Catch-all domain detection
- Disposable and role-based address detection
- Webhook notifications and CSV export

Deployment Model: Multi-tenant SaaS

Data Residency: European Union (OVH Roubaix, France)

API Access: https://app.bouncezero.io/api/v1/

Security Controls:
- TLS 1.2+ for all API communication
- API key authentication with SHA-256 hashing
- Rate limiting and abuse prevention
- SSRF-protected webhook delivery
- Full audit logging

Target Customers: Marketing agencies, SaaS companies, e-commerce platforms, and any
organization managing large email lists.