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Add MailChimp list subscribers from a webhook

  1. When this happensStep 1: Catch Hook

  2. Then do thisStep 2: Add/Update Subscriber

Use a webhook to create a powerful bridge between a certain app and MailChimp. If the app you're working with supports webhooks, easily add a Zapier webhook URL to that app to send data automatically to a MailChimp list.

How It Works

  1. Your app sends a message containing data to your Zapier Webhook URL
  2. Zapier adds that data to a MailChimp list as a subscriber

What You Need

  • An app that is able to send messages to a webhook
  • MailChimp account
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Connect Mailchimp + Webhooks by Zapier in Minutes

It's easy to connect Mailchimp + Webhooks by Zapier and requires absolutely zero coding experience—the only limit is your own imagination.

All Triggers & Actions

New Campaign

Triggers when a new campaign is created or sent.

InstantNew Subscriber

Triggers when a new subscriber is added to an audience.

New Subscriber With Tag

Triggers when a subscriber is added to a Tag within an audience.

Custom Request

Fire off a custom request by providing raw details. Very flexible but unforgiving.


Fire off a single POST request as a form or JSON.

New Audience

Triggers when a new audience is added to your MailChimp accounts.

InstantNew Unsubscriber

Triggers when any current subscriber unsubscribes from an audience.

InstantUpdated Subscriber

Triggers when a subscriber is added or updated in an audience.


Fire off a single GET request with optional querystrings.


Fire off a single PUT request as a form or JSON.

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