Unsubscribe API

The URL to use for the Unsubscribe link is:
https://admin.cartstack.com/secure/unsubscribe-api.php?sid={SITE-ID}&ea={EMAIL ADDRESS}

The SIte ID will need to be included and can be found on the Setup page of your Cartstack dashboard.

A complete example of the URL will be:

When the call is successful, you should see a SUCCESS response from the API. If the call is unsuccessful you may see the following error messages:

  • Missing Site ID
  • Missing Email Address
  • Invalid Email Address
  • Invalid Site ID

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