Need your Mailchimp API key and List ID (Audience ID) fast? This quick 2025 guide shows you exactly where to find both in the Mailchimp dashboard so you can connect apps, plugins, or automations without delay. Perfect for developers, marketers, small business owners, and anyone integrating Mailchimp with third‑party tools.
In this video/article you’ll get:
A super-quick walkthrough to locate your API key in Mailchimp settings
How to find the correct List ID / Audience ID for the audience you want to sync
Tips for creating a new API key safely and managing key permissions
How to copy the List ID from the audience settings and confirm it’s the right one
Security best practices: rotate keys, limit access, and store keys securely
Quick steps (summary):
Log in to Mailchimp → click your profile icon → Account.
Go to Extras → API keys → create new key (if needed) → copy the key.
Go to Audience → All contacts → Settings → Audience name and defaults (or Settings → Audience IDs) → copy Audience ID / List ID.
Paste into your app, test connection, then store the key securely (don’t share publicly).
Follow this guide to connect apps quickly and securely with Mailchimp in 2025.