The username of your account to authenticate to KlickTipp.
The password of your account to authenticate to KlickTipp.
The ID of the subscriber within KlickTipp.
A new email address of the subscriber you want to update within KlickTipp.
Additional data of the recipient, e.g., affiliate ID, address, or customer number.
The mobile phone number of the subscriber.
(String) Register a custom WordPress hook callback. The value will be called as followed: do_action( $yourdefinedaction, $action_return_data, $request_data )
More available KlickTipp endpoints
To learn more about a specific endpoint, simply click on it.