Resend Inbound Webhook

Receive inbound emails forwarded by Resend.

Resend sends a POST with the full email payload when a reply is received on the configured inbound domain. The payload is verified via Svix signature before processing.

Payload shape: { "type": "email.received", "created_at": "...", "data": { "email_id": "...", "from": "Name <email>", "to": ["..."], "cc": [], "bcc": [], "subject": "...", "message_id": "<...>", "attachments": [...] } }