Mailchimp is an email marketing and audience management platform. The Tarkle Send integration connects via your Mailchimp API key.
The connection is active when workspace.mailchimp_api_key is set. Mailchimp is mutually exclusive with Loops — only one can be connected at a time.
Where to find your API key: In Mailchimp, go to Account → Extras → API keys → Create A Key. The key format includes your datacenter suffix (e.g. abc123def456-us21).

