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Getting Started with the Mailchimp API 3.0

Learn about the Mailchimp API 3.0. Programmers can use RESTful API to connect Mailchimp to a CMS, blog, online store, and more.

An Introduction to REST and the Mailchimp API

Learn more about the REST architecture and how it's used in Mailchimp API 3.0.

About the API Playground

Explore the Mailchimp API with your own data in the Playground. See what calls are available and how we format the data returned.

Mailchimp API 3.0 Best Practices

We've put together helpful tips and recommendations to make your integration with the Mailchimp API efficient and reliable.

Manage Contacts in Mailchimp API 3.0

Learn how to add, update, delete, and unsubscribe contacts using the Mailchimp API 3.0.

Using Mailchimp's OAuth Flow with Self-Hosted Integrations

Learn how to implement a middleware server that handles the Mailchimp OAuth flow with self hosted integrations.

Use Tags with API 3.0

Tags are labels you use to help organize your contacts in Mailchimp. Learn how to create, manage, and delete, tags with API 3.0

Getting Started with the E-Commerce API 3.0

Learn about the E-commerce endpoints in API 3.0. Connect your e-commerce store to Mailchimp via a custom integration.

Use Batch Operations

Learn how to use batch operations to complete multiple tasks with a single API call.

API 3.0 Updates

Keep track of the API changes

How to Use OAuth2

If you integrate your own custom app or website with Mailchimp, learn how to use OAuth2 for seamless authentication.

Error Glossary

Review all global errors for the Mailchimp API.

About Webhooks

Learn about webhooks and how to manage them using the Mailchimp API 3.0.

How to Use the Export API Endpoint

Learn how to use Mailchimp's Export API to retrieve large data sets from your account.

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