You need a Mandrill API key from Mailchimp: Account & Billing → Extras → Mandrill. This is separate from the Marketing API key. Verify your sending domain in Mandrill so emails can be delivered.
Setup
Credentials
Create a Mailchimp destination and complete the Credentials step:
- Mandrill API key (required): Your Mandrill API key from Mailchimp.
- From email: Sender address for outgoing emails. Must be a verified domain in Mandrill. Defaults to noreply@less.tech if empty.
- From name: Display name for the sender.