Mailchimp Access the Mailchimp Marketing API with managed OAuth authentication. Manage audiences, campaigns, templates, automations, reports, and subscribers for email marketing. Quick Start Base URL Replace with the actual Mailchimp API endpoint path (e.g., ). The gateway proxies requests to your Mailchimp data center and automatically injects your OAuth token. Authentication All requests require the Maton API key in the Authorization header: Environment Variable: Set your API key as : Getting Your API Key 1. Sign in or create an account at maton.ai 2. Go to maton.ai/settings 3. Copy your AP…