You can use these credentials to authenticate the following nodes:
  • Mailchimp
  • Mailchimp Trigger

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Prerequisites

Create a Mailchimp account.

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Supported authentication methods

  • API key
  • OAuth2
Refer to Selecting an authentication method for guidance on which method to use. Refer to Mailchimp’s API documentation for more information about the service.

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Using API key

To configure this credential, you’ll need:

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Using OAuth2

If you need to configure OAuth2 from scratch, register an application. Refer to the Mailchimp OAuth2 documentation for more information.

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Selecting an authentication method

Mailchimp suggests using an API key if you’re only accessing your own Mailchimp account’s data:
Use an API key if you’re writing code that tightly couples your application’s data to your Mailchimp account’s data. If you ever need to access someone else’s Mailchimp account’s data, you should be using OAuth 2 (source)