You need a Resend API key from resend.com/api-keys. Make sure to verify your sending domain in Resend so emails can be delivered.
Setup
Credentials
Create a Resend destination and complete the Credentials step:
- Resend API key (required): Your API key from Resend (starts with
re_). - From email: Sender address for outgoing emails. Must be from a verified domain in Resend. Defaults to noreply@less.tech if empty.
- From name: Display name for the sender.