Specifies the authentication method to use when connecting to Mailchimp.

Possible Values

Data Type

string

Default Value

"APIKey"

Remarks

The following authentication methods are supported:

• APIKey: Uses an API key to authenticate. Set APIKey to the key value from Account > Extras > API Keys.
• OAuth: Authenticates using a custom OAuth application. Set InitiateOAuth to GETANDREFRESH and provide the OAuthClientId, OAuthClientSecret, and CallbackURL.