This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Resend
resend.com
did:plc:u5xykj7ee3ovdfta2rsluox6
If your SMTP client supports it, you can add custom headers to your emails.
Some common examples:
• Prevent threading on Gmail with X-Entity-Ref-ID
• Include a shortcut for users to unsubscribe with List-Unsubscribe
2025-01-17T15:22:37.256Z