π Technical Specifications
- Protocol
- mailto: URI scheme (RFC 6068)
- Parameters
- subject, body, cc, bcc
- Encoding
- Standard URL percentage-encoding for special characters
π Standard Industry Use Cases
- β Customer support feedback signs and product warranty cards
- β RSVP registration for private events and conferences
- β Lead capture on flyers, posters, and billboard ads
Frequently Asked Questions
What happens when someone scans an email QR code?
Their smartphone opens their primary email app with the To:, Subject:, and Body: fields already filled in, ready to send with one tap.