Set the email of the contact/user you want to remove the lists from.
In case you did not set the email, you can also assign the user via a given user id.
Add the lists you want to remove from the user. This argument accepts a comma-separated string, as well as a JSON construct.
Advanced: Register a custom action after Webhooks Pro fires this webhook. More infos are in the description.
(String) Register a custom WordPress hook callback. The value will be called as followed: do_action( $yourdefinedaction, $action_return_data, $request_data )
More available FluentCRM endpoints
To learn more about a specific endpoint, simply click on it.