tkt_sei_receiver_email

You can use the filter tkt_sei_receiver_email in order to customize the “To” (Receiver) of the Email sent by the TukuToi Send Email If Plugin.

You just need to return a valid Email address in the callback function, like in the below example.

add_filter('tkt_sei_receiver_email', 'my_custom_receiver_email');
  function my_custom_receiver_email(){
  $email = 'custom@receiver.com'; 
  return $email;
 }